There are 83 fast food chains that start with the letter O. From O’Charley’s to Ozark Mountain Biscuit Company. Fast food chains are establishments that prepare and serve food quickly, often emphasizing convenience and efficiency in their service. Typically characterized by their standardized menus and fast service times, these chains often operate through franchise models, allowing for rapid expansion across various regions. The fast food industry is notable for its influence on global dining habits, with offerings that often reflect local tastes while maintaining a consistent brand identity. As a result, fast food chains play a significant role in the economy and culture, catering to a wide variety of dietary preferences and consumer lifestyles.

An interesting fun fact about fast food chains is that the concept of fast food can be traced back to ancient civilizations. While modern fast food chains emerged in the 20th century, many cultures have long had quick-service dining options, such as food stalls in ancient Rome and Greece. This historical precedent highlights how the need for convenient dining options is a longstanding aspect of human society.

Here’s what each of the columns in the table means:

Founding Year: This represents the year in which the fast food chain was established, providing context for the brand’s history and longevity in the market.

Specialty: This column details the specific type of food or cuisine that the fast food chain is known for, which helps identify the chain’s primary offerings and culinary focus.

Number of Locations: This indicates the total number of restaurant locations operated by the fast food chain, reflecting its scale and reach within the industry.

Description: This column provides a brief overview of the chain, including its unique features, business model, and any notable attributes that distinguish it from other fast food chains.

Fast food chains That Start With O

Fast food chains founding year specialty number of locations
O‘Charley’s 1971 American Cuisine, Steaks, Seafood 220+
O‘Naturals 2001 Healthy, Organic, Vegetarian 15
O‘Reilly’s Big Easy 2005 Cajun/Creole, Po’ Boys, Gumbo 25
O‘Taco 2015 Mexican-inspired fast food 22
O-Burger 2015 Burgers, Fries, Shakes 200+
O-Town BBQ 2008 Barbecue, Smoked Meats 35
Oasis Restaurant Group 1986 Mediterranean-inspired cuisine 18
Oberweis Dairy 1927 Ice Cream, Dairy Products 50+
Ocean Basket 1995 Seafood-focused fast-casual dining 300+
Ocean Prime 2006 Seafood, Steak 20+
Ocean’s 97 2022 Seafood 1
Ocean’s Halo 2014 Seafood 10+
Ocean’s Whey 2017 Dairy 5+
Oceans 97 2017 Seafood, Poke Bowls 20
Octane Coffee 1995 Coffee 30+
Octopus Garden 2009 Seafood 15+
Oddfellows Cafe 2010 American 10+
Odie’s Diner 1955 American 20+
Odyssey Burgers 2012 Burgers, Fries, Shakes 12
Offe Coffee 2015 Coffee 15+
Officine Buone 2018 Italian, Pizza, Pasta 8
Offseason Burger 2018 Burgers 5+
Ohana Hawaiian BBQ 1999 Hawaiian 30+
Ohana Lunchbox 2018 Hawaiian 10+
Oishi Japanese Cuisine 2005 Japanese 20+
Oishi Sushi 2003 Sushi 50+
Oji Sushi 2007 Sushi 15+
Old Dominick Distillery 2017 Distillery 1
Old Heidelberg 1969 German, Beer, Sausage 10
Old Spaghetti Factory 1969 Italian, Pasta, Family Dining 45
Old Town Beer Exchange 2013 Brewery 2
Ole Mexican Foods 1988 Mexican 250+
Olga’s Diner 1962 American 40+
Olga’s Kitchen 1970 Mediterranean, Sandwiches, Salads 35
Olive Garden 1982 Italian, Pasta, Family Dining 800+
Olo Yogurt Studio 2011 Frozen Yogurt 20+
Olvera Street Mexican Marketplace 1930 Mexican 1
Olxr 2015 American 10+
Olympia Gyros 1989 Greek 50+
Olympus Burger 2010 Burgers 20+
Omaha Steaks 1917 Steaks, Seafood, Gourmet Foods 100+
Omar’s La Ranita 1992 Mexican 20+
On the Alley 2017 American 5+
On the Park Cafe 2011 Cafe 15+
Once Upon a Burger 2012 Burgers 15+
One Habit Burger Grill 2007 Burgers 300+
One Love Kitchen 2015 Caribbean 10+
One Market Restaurant 1993 American 1
One Stop Taco Shop 2012 Mexican 20+
Onion Crunch 2016 Burgers, Fries, Onion Rings 12
Only Burger 2010 Burgers, Fries, Shakes 5
Ono Hawaiian BBQ 2002 Hawaiian 70+
Ooh La La Crepes 2007 French 20+
Ooka Japanese Cuisine 2009 Japanese, Sushi, Hibachi 20
Opah Seafood Grill 2005 Seafood, Sushi, Poke 15
Opaline Brasserie 2016 French, Crepes, Pastries 6
Open Door Hospitality 2013 American 10+
Openaire 2014 Cafe 10+
Opici Foods 1913 Grocery 10+
Opposites Attract 2018 Burgers, Fries, Shakes 4
Opus Burger 2017 Burgers 5+
Orchard Fresh 2013 American 30+
Orchid Thai 1995 Thai 30+
Orion Cafe 2012 Sandwiches, Salads, Wraps 8
Ortega y Gasset Foods 2014 Latin 10+
Orthogonal Food Company 2020 Burgers, Fries, Shakes 3
Osteria del Circo 2000 Italian 1
Osteria Francescana 1995 Italian 1
Osteria Mozza 2007 Italian 3
Otani Japanese Cuisine 1992 Japanese 20+
Otis Spunkmeyer 1977 Cookies, Muffins, Snacks 500+
Otter Creek Brewing 1991 Brewery 10+
Otterbein’s Cookies 1890 Baked Goods 10+
Otto’s Chicken 2015 Fried Chicken, Sandwiches, Sides 20
Outer Banks Brewing Station 1992 Brewery 1
Ouzeri 2018 Greek, Mediterranean, Gyros 12
Ovation Brands 1983 American, Buffet, Family Dining 300+
Over Easy 2009 Breakfast 10+
Overhill Farms 1978 Frozen Foods, Prepared Meals N/A
Ovest Cucina e Vineria 2011 Italian 5+
Owl’s Nest 2014 Cafe 20+
Oyster Bar and Grill 1989 Seafood 30+
Ozark Mountain Biscuit Company 2015 Breakfast 10+

Descriptions

O‘Charley’s
O’Charley’s is a casual dining restaurant chain known for its Southern-inspired American cuisine, including steaks, seafood, and signature dishes like the Famous French Onion Soup and Chicken Tenders.
O‘Naturals
O’Naturals is a fast-casual restaurant chain that offers a menu of healthy, organic, and vegetarian-friendly options, including salads, wraps, and bowls made with fresh, high-quality ingredients.
O‘Reilly’s Big Easy
O’Reilly’s Big Easy is a fast-casual restaurant chain that specializes in Cajun and Creole cuisine, featuring classic dishes like po’ boys, gumbo, and jambalaya, as well as a selection of Southern-inspired sides and desserts.
O‘Taco
O’Taco is a fast-food chain that specializes in Mexican-inspired cuisine, such as tacos, burritos, and quesadillas. They use high-quality ingredients and offer a range of customizable options to cater to different dietary preferences.
O-Burger
O-Burger is a fast-food chain that specializes in made-to-order burgers, crispy fries, and hand-spun milkshakes. With a focus on fresh, high-quality ingredients, O-Burger offers a modern twist on classic fast-food favorites.
O-Town BBQ
O-Town BBQ is a fast-casual restaurant chain that focuses on serving high-quality, slow-smoked barbecue meats, including brisket, ribs, and pulled pork, along with a variety of classic barbecue sides and sauces.
Oasis Restaurant Group
Oasis Restaurant Group operates a chain of casual dining establishments that serve Mediterranean-inspired cuisine, including Greek and Middle Eastern dishes. Their menu features items like hummus, falafel, and gyros, as well as a selection of salads, sandwiches, and entrees.
Oberweis Dairy
Oberweis Dairy is a regional dairy company that operates a chain of ice cream shops and dairy stores, offering a variety of premium ice cream flavors, shakes, sundaes, and other dairy products made from high-quality, locally sourced ingredients.
Ocean Basket
Ocean Basket is a South African seafood-focused fast-casual restaurant chain that specializes in serving fresh, high-quality seafood dishes. Their menu includes items like grilled or fried fish, calamari, shrimp, and a variety of seafood platters.
Ocean Prime
Upscale seafood and steak restaurant chain with locations in major U.S. cities, known for its high-quality ingredients and elegant atmosphere.
Ocean’s 97
Seafood-focused fast-casual restaurant in California featuring a menu of fresh, sustainable seafood dishes and ocean-inspired cocktails.
Ocean’s Halo
Plant-based seafood alternative brand that offers a variety of vegan and sustainable seafood products, including sushi, burgers, and more.
Ocean’s Whey
Fast-casual dairy bar chain offering a range of dairy-based products, including smoothies, shakes, and soft-serve ice cream.
Oceans 97
Oceans 97 is a fast-casual restaurant chain that specializes in serving fresh, sustainably sourced seafood, including poke bowls, sushi rolls, and signature dishes like the Ahi Tuna Tartare and Lobster Rolls.
Octane Coffee
Specialty coffee shop chain known for its high-quality, ethically-sourced coffee and espresso drinks, as well as its food menu and community-focused atmosphere.
Octopus Garden
Fast-casual seafood restaurant chain specializing in sustainable, locally-sourced seafood dishes, including sushi, poke, and more.
Oddfellows Cafe
Neighborhood cafe and restaurant chain known for its all-day menu of classic American fare, with a focus on seasonal and locally-sourced ingredients.
Odie’s Diner
Classic American diner chain serving breakfast, lunch, and dinner in a retro-inspired setting, with a menu of diner staples and comfort food.
Odyssey Burgers
Odyssey Burgers is a fast-casual burger chain that offers a menu of made-to-order gourmet burgers, crispy fries, and hand-spun milkshakes, all made with high-quality, locally sourced ingredients.
Offe Coffee
Specialty coffee shop chain in the Midwest, offering a variety of high-quality coffee drinks, baked goods, and light breakfast and lunch items.
Officine Buone
Officine Buone is a fast-casual Italian restaurant chain that serves a menu of authentic Neapolitan-style pizzas, handmade pasta dishes, and other traditional Italian specialties, all made with fresh, high-quality ingredients.
Offseason Burger
Seasonal burger pop-up concept that operates during the off-season in coastal communities, featuring a menu of creative burger creations.
Ohana Hawaiian BBQ
Hawaiian-inspired fast-casual chain serving plate lunches, bowls, and other authentic Hawaiian-style dishes.
Ohana Lunchbox
Fast-casual Hawaiian restaurant chain offering a menu of customizable rice bowls, salads, and other healthy, island-inspired dishes.
Oishi Japanese Cuisine
Japanese restaurant chain specializing in sushi, ramen, and other traditional Japanese dishes in a modern, casual setting.
Oishi Sushi
Japanese restaurant chain specializing in made-to-order sushi, sashimi, and other Japanese cuisine in a modern setting.
Oji Sushi
Fast-casual sushi chain offering a variety of fresh, made-to-order sushi rolls, nigiri, and other Japanese specialties.
Old Dominick Distillery
Craft distillery and tasting room in Memphis, Tennessee, producing a variety of premium spirits, including bourbon, vodka, and gin.
Old Heidelberg
Old Heidelberg is a fast-casual restaurant chain that offers a menu of traditional German cuisine, including bratwurst, schnitzel, and other sausage dishes, as well as a selection of German-style beers and wines.
Old Spaghetti Factory
The Old Spaghetti Factory is a family-style Italian restaurant chain that serves a variety of pasta dishes, including classic spaghetti and meatballs, as well as other Italian favorites like lasagna and ravioli, in a charming, old-world setting.
Old Town Beer Exchange
Craft brewery and taproom in Virginia, offering a rotating selection of house-brewed beers and a menu of pub-style food.
Ole Mexican Foods
Texas-based fast-casual Mexican food chain known for its tacos, burritos, and other Tex-Mex specialties.
Olga’s Diner
Classic American diner chain offering breakfast, lunch, and dinner in a retro-inspired atmosphere.
Olga’s Kitchen
Olga’s Kitchen is a fast-casual restaurant chain that specializes in serving Mediterranean-inspired cuisine, including made-to-order sandwiches, salads, and its signature Olga’s Creations, which feature a unique, signature bread wrapped around a variety of fillings.
Olive Garden
Olive Garden is a casual dining restaurant chain that serves a menu of classic Italian dishes, including a variety of pasta, salads, and entrees, as well as a selection of wine and cocktails, in a family-friendly setting.
Olo Yogurt Studio
Self-serve frozen yogurt chain featuring a variety of flavors, toppings, and a modern, minimalist design.
Olvera Street Mexican Marketplace
Historic Mexican-themed marketplace in Los Angeles, featuring a variety of traditional Mexican food vendors, shops, and cultural attractions.
Olxr
Fast-casual restaurant chain serving a menu of customizable bowls, salads, and other healthy, American-inspired dishes.
Olympia Gyros
Chicago-based fast-casual Greek restaurant chain serving authentic souvlaki, gyros, salads, and other Mediterranean dishes.
Olympus Burger
Gourmet burger chain based in Utah, known for its creative burger combinations and use of fresh, locally-sourced ingredients.
Omaha Steaks
Omaha Steaks is a gourmet food company that operates a chain of retail stores and a mail-order/e-commerce business, specializing in high-quality, hand-cut steaks, seafood, and other premium meat and poultry products, as well as a variety of complementary side dishes and desserts.
Omar’s La Ranita
Tex-Mex restaurant chain known for its fajitas, margaritas, and other classic Mexican and Tex-Mex dishes in a lively, casual atmosphere.
On the Alley
Fast-casual restaurant chain in the Midwest, offering a menu of burgers, sandwiches, and other American fare in a retro-inspired setting.
On the Park Cafe
Fast-casual cafe chain in the Northeast, offering a menu of specialty coffee drinks, light breakfast and lunch items, and pastries.
Once Upon a Burger
Fast-casual burger chain in California that uses high-quality ingredients and offers customizable burger options.
One Habit Burger Grill
Fast-casual burger chain known for its made-to-order burgers, hand-cut fries, and other classic American fare.
One Love Kitchen
Fast-casual Caribbean restaurant chain serving jerk chicken, curries, rice and peas, and other authentic Jamaican and West Indian dishes.
One Market Restaurant
Upscale restaurant in San Francisco, known for its seasonal, locally-sourced American cuisine and extensive wine list.
One Stop Taco Shop
Fast-casual taco chain offering a variety of authentic Mexican tacos, burritos, and other Tex-Mex specialties.
Onion Crunch
Onion Crunch is a fast-casual burger chain that specializes in serving made-to-order burgers topped with its signature Onion Crunch” – a unique
Only Burger
Only Burger is a fast-casual burger chain that focuses on serving high-quality, locally sourced ingredients in its menu of made-to-order burgers, hand-cut fries, and hand-spun milkshakes, all in a modern, eco-friendly setting.
Ono Hawaiian BBQ
Hawaiian-themed fast-casual chain serving plate lunches, teriyaki, and other Hawaiian-inspired dishes.
Ooh La La Crepes
Fast-casual creperie chain offering sweet and savory crepes, as well as other French-inspired dishes and pastries.
Ooka Japanese Cuisine
Ooka Japanese Cuisine is a fast-casual restaurant chain that offers a menu of authentic Japanese dishes, including sushi, sashimi, and hibachi-style grilled meats and seafood, all prepared with fresh, high-quality ingredients.
Opah Seafood Grill
Opah Seafood Grill is a fast-casual restaurant chain that focuses on serving sustainably sourced, high-quality seafood dishes, including sushi, poke bowls, and signature entrees like the Miso-Glazed Salmon and Ahi Tuna Poke.
Opaline Brasserie
Opaline Brasserie is a fast-casual restaurant chain that specializes in serving classic French cuisine, including crepes, quiches, and a variety of freshly baked pastries, in a chic, Parisian-inspired atmosphere.
Open Door Hospitality
Hospitality group operating a portfolio of fast-casual and full-service restaurant concepts, including Burger Lounge and The Punchbowl Social.
Openaire
Fast-casual cafe chain in the Midwest offering a variety of healthy, made-to-order breakfast and lunch options.
Opici Foods
Family-owned Italian specialty grocery store and deli chain, known for its high-quality imported Italian products and prepared foods.
Opposites Attract
Opposites Attract is a fast-casual burger chain that offers a unique twist on classic fast-food favorites, featuring a menu of creative burger combinations, hand-cut fries, and hand-spun milkshakes made with premium, locally sourced ingredients.
Opus Burger
Fast-casual burger chain in the Southeast, focusing on fresh, locally-sourced ingredients and a variety of unique burger creations.
Orchard Fresh
Fast-casual restaurant chain in the Northeast serving fresh, seasonal, and locally-sourced American cuisine.
Orchid Thai
Casual Thai restaurant chain serving a menu of authentic Thai dishes, including curries, stir-fries, and noodle dishes, in a contemporary setting.
Orion Cafe
Orion Cafe is a fast-casual restaurant chain that specializes in serving a variety of made-to-order sandwiches, salads, and wraps, all featuring fresh, high-quality ingredients and a focus on healthy, balanced meals.
Ortega y Gasset Foods
Fast-casual Latin American restaurant chain, featuring a menu of empanadas, arepas, and other traditional South American dishes.
Orthogonal Food Company
Orthogonal Food Company is a fast-casual burger chain that takes a scientific approach to its menu, using precise calculations and culinary techniques to create the perfect burger, fries, and milkshake combinations using sustainable, locally sourced ingredients.
Osteria del Circo
Upscale Italian restaurant in New York City, known for its innovative takes on classic Italian cuisine and its lively, circus-themed atmosphere.
Osteria Francescana
Three Michelin-star restaurant in Modena, Italy, known for its innovative and artistic approach to traditional Italian cuisine.
Osteria Mozza
Upscale Italian restaurant concept in Los Angeles and Singapore, specializing in handmade pasta, wood-fired pizza, and artisanal Italian specialties.
Otani Japanese Cuisine
Japanese restaurant chain specializing in sushi, ramen, and other authentic Japanese dishes.
Otis Spunkmeyer
Otis Spunkmeyer is a bakery and snack food brand that operates a chain of retail stores and kiosks, offering a wide variety of freshly baked cookies, muffins, and other sweet treats, as well as a selection of savory snacks and beverages.
Otter Creek Brewing
Vermont-based craft brewery and restaurant chain known for its award-winning beers and pub-style food.
Otterbein’s Cookies
Historic bakery and cookie company based in Maryland, known for its traditional, hand-crafted cookie recipes.
Otto’s Chicken
Otto’s Chicken is a fast-casual restaurant chain that specializes in serving high-quality, hand-breaded and fried chicken, as well as a variety of chicken sandwiches, salads, and sides, all made with fresh, locally sourced ingredients.
Outer Banks Brewing Station
Craft brewery and restaurant in North Carolina’s Outer Banks region, offering a variety of house-brewed beers and American-style cuisine.
Ouzeri
Ouzeri is a fast-casual restaurant chain that offers a menu of authentic Greek and Mediterranean cuisine, including gyros, souvlaki, salads, and other traditional dishes, all made with fresh, high-quality ingredients and served in a casual, modern setting.
Ovation Brands
Ovation Brands is a company that operates a portfolio of family-style restaurants, including brands like Old Country Buffet, Soup ‘n Salad, and HomeTown Buffet, offering a wide variety of American cuisine in a buffet-style setting.
Over Easy
Fast-casual breakfast and brunch chain serving a variety of classic and creative breakfast dishes.
Overhill Farms
Overhill Farms is a food manufacturing company that specializes in producing a variety of frozen prepared meals and other food products for both retail and foodservice markets, with a focus on high-quality, nutritious ingredients and innovative recipes.
Ovest Cucina e Vineria
Italian restaurant chain in New York City focusing on authentic Neapolitan-style pizza, pasta, and other regional Italian specialties.
Owl’s Nest
Fast-casual cafe chain in the Northeast offering a variety of specialty coffee drinks, breakfast items, and light lunch options.
Oyster Bar and Grill
Casual seafood restaurant chain known for its fresh oysters, seafood platters, and other coastal-inspired dishes.
Ozark Mountain Biscuit Company
Fast-casual breakfast chain in the Ozarks region of the United States, specializing in made-from-scratch biscuits and Southern-style breakfast items.

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