With 40 basketball teams starting with the letter “O” from around the world, this list offers a wide look at clubs in professional, collegiate, and developmental leagues. These teams come from different countries like the USA, Italy, Argentina, and Greece, showing how basketball unites diverse places under one sport. Many of these teams carry rich histories, compete in top leagues, and proudly represent their cities and fans.
Explore the complete list below to get detailed information about each basketball team that starts with “O.”
Team Name This column provides the official name of the basketball team, which helps identify them clearly and distinguishes each club in the basketball world.
League/Association Here, you will find the league or association in which the team competes. This can range from professional leagues like the NBA or EuroLeague to collegiate divisions like NCAA and NAIA, showing the level and type of competition each team faces.
Location (City/State/Country) This column lists where the team is based, including the city, state (if applicable), and country. It gives geographical context and helps locate these teams globally.
Description The description gives a brief but informative overview of each team. It includes important facts such as their history, league performance, fan culture, and unique features that make each one special.
Basketball Teams that start with O
| Team Name | Country | City | League |
|---|---|---|---|
| Olympiacos B.C. | Greece | Piraeus | Greek Basket League, EuroLeague |
| Obradoiro CAB | Spain | Santiago de Compostela | Liga ACB |
| Orléans Loiret Basket | France | Orléans | LNB Pro B (historically Pro A) |
| Olimpia Milano | Italy | Milan | Lega Basket Serie A, EuroLeague |
| Oostende | Belgium | Ostend | BNXT League |
| OKK Beograd | Serbia | Belgrade | Basketball League of Serbia |
| Obras Sanitarias | Argentina | Buenos Aires | Liga Nacional de Básquet |
| Oakland Golden Grizzlies | USA | Rochester, Michigan | NCAA Division I (Horizon League) |
| Ohio Bobcats | USA | Athens, Ohio | NCAA Division I (MAC) |
| Ohio State Buckeyes | USA | Columbus, Ohio | NCAA Division I (Big Ten Conference) |
| Oklahoma Sooners | USA | Norman, Oklahoma | NCAA Division I (SEC) |
| Oklahoma State Cowboys | USA | Stillwater, Oklahoma | NCAA Division I (Big 12 Conference) |
| Old Dominion Monarchs | USA | Norfolk, Virginia | NCAA Division I (Sun Belt Conference) |
| Ole Miss Rebels | USA | Oxford, Mississippi | NCAA Division I (SEC) |
| Omaha Mavericks | USA | Omaha, Nebraska | NCAA Division I (Summit League) |
| Oral Roberts Golden Eagles | USA | Tulsa, Oklahoma | NCAA Division I (Summit League) |
| Oregon Ducks | USA | Eugene, Oregon | NCAA Division I (Pac-12 Conference) |
| Oregon State Beavers | USA | Corvallis, Oregon | NCAA Division I (Pac-12 Conference) |
| Oakland City Mighty Oaks | USA | Oakland City, Indiana | NAIA (River States Conference) |
| Ohio Dominican Panthers | USA | Columbus, Ohio | NCAA Division II (GMAC) |
| Oklahoma Baptist Bison | USA | Shawnee, Oklahoma | NCAA Division II (GAC) |
| Oklahoma Christian Eagles | USA | Oklahoma City, Oklahoma | NCAA Division II (LSC) |
| Ouachita Baptist Tigers | USA | Arkadelphia, Arkansas | NCAA Division II (GAC) |
| Oberlin Yeomen | USA | Oberlin, Ohio | NCAA Division III (NCAC) |
| Oberlin Yeowomen | USA | Oberlin, Ohio | NCAA Division III (NCAC) |
| Occidental Tigers | USA | Los Angeles, California | NCAA Division III (SCIAC) |
| Oglethorpe Stormy Petrels | USA | Atlanta, Georgia | NCAA Division III (SAA) |
| Ohio Northern Polar Bears | USA | Ada, Ohio | NCAA Division III (OAC) |
| Ohio Wesleyan Battling Bishops | USA | Delaware, Ohio | NCAA Division III (NCAC) |
| Olivet Comets | USA | Olivet, Michigan | NCAA Division III (MIAA) |
| Otterbein Cardinals | USA | Westerville, Ohio | NCAA Division III (OAC) |
| Ozarks Eagles | USA | Clarksville, Arkansas | NCAA Division III (ASC) |
| Orlandina Basket | Italy | Capo d’Orlando | Serie B Nazionale |
| Osos de Manatí | Puerto Rico | Manatí | Baloncesto Superior Nacional (BSN) |
| Ovarense Basquetebol | Portugal | Ovar | Liga Portuguesa de Basquetebol (LPB) |
| Oliveirense Basquetebol | Portugal | Oliveira de Azeméis | Liga Portuguesa de Basquetebol (LPB) |
| Oroszlányi SE Lions | Hungary | Oroszlány | Nemzeti Bajnokság I/A (NB I/A) |
| Okapi Aalst | Belgium | Aalst | BNXT League |
| Olimpico | Argentina | La Banda | Liga Nacional de Básquet |
| Oberá Tenis Club | Argentina | Oberá | Liga Nacional de Básquet |
Descriptions
Olympiacos B.C.
A powerhouse Greek professional basketball club based in Piraeus, Athens. Olympiacos B.C. is one of Europe’s most successful teams, with multiple EuroLeague titles and a rich history in Greek domestic competitions. Their passionate fanbase creates an electrifying atmosphere at every game.
Obradoiro CAB
Club de Amigos del Baloncesto Obradoiro, commonly known as Monbus Obradoiro for sponsorship reasons, is a professional basketball team based in Santiago de Compostela, Spain. They compete in the Liga ACB, Spain’s top-tier league, known for their competitive spirit and dedicated local support.
Orléans Loiret Basket
A French professional basketball team based in Orléans, France. Orléans Loiret Basket has competed in the LNB Pro A, the top-tier French league, and participated in European competitions. The club is a key part of the local sports scene, known for developing talent.
Olimpia Milano
One of Italy’s most historic and successful professional basketball clubs, based in Milan. Olimpia Milano boasts an impressive record of domestic championships and multiple EuroLeague titles. Known for their consistent performance, they are a prominent force in both Italian and European basketball.
Oostende
Filou Oostende is a dominant Belgian professional basketball club based in Ostend. They are the most successful team in Belgian basketball history, consistently winning national championships and competing regularly in various European competitions. Their consistent excellence makes them a cornerstone of Belgian hoops.
OKK Beograd
A historical Serbian professional basketball club based in Belgrade. OKK Beograd was a prominent force in Yugoslav basketball, winning multiple championships. They continue to compete in the Basketball League of Serbia, maintaining a proud heritage and contributing to Serbian basketball culture.
Obras Sanitarias
An Argentine professional basketball club based in Buenos Aires. Obras Sanitarias competes in the Liga Nacional de Básquet, Argentina’s top professional league. The club is known for its strong youth development programs and for being a consistent competitor in the national basketball landscape.
Oakland Golden Grizzlies
The athletic teams of Oakland University, located in Rochester, Michigan. The Oakland Golden Grizzlies men’s basketball team competes in NCAA Division I as part of the Horizon League, known for their competitive spirit and memorable March Madness appearances.
Ohio Bobcats
The intercollegiate athletic teams representing Ohio University in Athens, Ohio. The Ohio Bobcats men’s basketball team competes in NCAA Division I within the Mid-American Conference (MAC), recognized for their historic success and multiple NCAA tournament bids.
Ohio State Buckeyes
The athletic teams of The Ohio State University, a major force in college sports. The Ohio State Buckeyes men’s basketball team competes in NCAA Division I as part of the Big Ten Conference, boasting a rich history, national championships, and a large, dedicated fanbase.
Oklahoma Sooners
The athletic teams representing the University of Oklahoma. The Oklahoma Sooners men’s basketball team competes in NCAA Division I, currently in the Southeastern Conference (SEC). They are known for their competitive tradition and numerous appearances in the NCAA Tournament.
Oklahoma State Cowboys
The athletic teams of Oklahoma State University. The Oklahoma State Cowboys men’s basketball team competes in NCAA Division I as part of the Big 12 Conference. They have a proud basketball history, including national championships and famous alumni, captivating fans with their gritty play.
Old Dominion Monarchs
The athletic teams representing Old Dominion University in Norfolk, Virginia. The Old Dominion Monarchs men’s basketball team competes in NCAA Division I within the Sun Belt Conference. They are recognized for their historical success and numerous conference titles.
Ole Miss Rebels
The athletic teams of the University of Mississippi, commonly known as Ole Miss. The Ole Miss Rebels men’s basketball team competes in NCAA Division I in the Southeastern Conference (SEC), known for their spirited performances and a loyal following in the South.
Omaha Mavericks
The athletic teams representing the University of Nebraska Omaha. The Omaha Mavericks men’s basketball team competes in NCAA Division I as part of the Summit League. They are steadily building their basketball program and engaging the local community with their collegiate sports.
Oral Roberts Golden Eagles
The athletic teams of Oral Roberts University in Tulsa, Oklahoma. The Oral Roberts Golden Eagles men’s basketball team competes in NCAA Division I within the Summit League, gaining national attention for their exciting tournament runs and high-scoring offense.
Oregon Ducks
The athletic teams representing the University of Oregon. The Oregon Ducks men’s basketball team competes in NCAA Division I as part of the Pac-12 Conference, renowned for their dynamic play, stylish uniforms, and deep runs into the NCAA Tournament.
Oregon State Beavers
The athletic teams of Oregon State University. The Oregon State Beavers men’s basketball team competes in NCAA Division I within the Pac-12 Conference. They possess a long and storied basketball history, including multiple conference titles and NCAA Tournament appearances.
Oakland City Mighty Oaks
The athletic teams of Oakland City University in Oakland City, Indiana. The Oakland City Mighty Oaks men’s basketball team competes in the NAIA (National Association of Intercollegiate Athletics), showcasing competitive small-college basketball and local talent.
Ohio Dominican Panthers
The athletic teams representing Ohio Dominican University in Columbus, Ohio. The Ohio Dominican Panthers men’s basketball team competes in NCAA Division II within the Great Midwest Athletic Conference (GMAC), contributing to the rich sports culture of Central Ohio.
Oklahoma Baptist Bison
The athletic teams of Oklahoma Baptist University in Shawnee, Oklahoma. The Oklahoma Baptist Bison men’s basketball team competes in NCAA Division II as part of the Great American Conference (GAC), known for their competitive spirit and community engagement.
Oklahoma Christian Eagles
The athletic teams representing Oklahoma Christian University in Oklahoma City. The Oklahoma Christian Eagles men’s basketball team competes in NCAA Division II within the Lone Star Conference (LSC), contributing to collegiate basketball in the state.
Ouachita Baptist Tigers
The athletic teams of Ouachita Baptist University in Arkadelphia, Arkansas. The Ouachita Baptist Tigers men’s basketball team competes in NCAA Division II as part of the Great American Conference (GAC), known for their dedication and strong academic-athletic balance.
Oberlin Yeomen
The athletic teams of Oberlin College in Oberlin, Ohio. The Oberlin Yeomen men’s basketball team competes in NCAA Division III within the North Coast Athletic Conference (NCAC), emphasizing strong academics alongside competitive collegiate sportsmanship.
Oberlin Yeowomen
The athletic teams for women representing Oberlin College in Oberlin, Ohio. The Oberlin Yeowomen’s basketball team competes in NCAA Division III within the North Coast Athletic Conference (NCAC), promoting collegiate athletics and academic excellence for female student-athletes.
Occidental Tigers
The athletic teams of Occidental College in Los Angeles, California. The Occidental Tigers men’s basketball team competes in NCAA Division III as part of the Southern California Intercollegiate Athletic Conference (SCIAC), fostering both academic and athletic achievement.
Oglethorpe Stormy Petrels
The athletic teams of Oglethorpe University in Atlanta, Georgia. The Oglethorpe Stormy Petrels men’s basketball team competes in NCAA Division III within the Southern Athletic Association (SAA), known for their unique mascot and commitment to student-athlete development.
Ohio Northern Polar Bears
The athletic teams of Ohio Northern University in Ada, Ohio. The Ohio Northern Polar Bears men’s basketball team competes in NCAA Division III as part of the Ohio Athletic Conference (OAC), representing the university with competitive spirit.
Ohio Wesleyan Battling Bishops
The athletic teams of Ohio Wesleyan University in Delaware, Ohio. The Ohio Wesleyan Battling Bishops men’s basketball team competes in NCAA Division III within the North Coast Athletic Conference (NCAC), embodying a rich tradition in collegiate sports.
Olivet Comets
The athletic teams of Olivet College in Olivet, Michigan. The Olivet Comets men’s basketball team competes in NCAA Division III as part of the Michigan Intercollegiate Athletic Association (MIAA), known for their spirited competition and local pride.
Otterbein Cardinals
The athletic teams of Otterbein University in Westerville, Ohio. The Otterbein Cardinals men’s basketball team competes in NCAA Division III as part of the Ohio Athletic Conference (OAC), representing the university with sportsmanship and determination.
Ozarks Eagles
The athletic teams of the University of the Ozarks in Clarksville, Arkansas. The Ozarks Eagles men’s basketball team competes in NCAA Division III as part of the American Southwest Conference (ASC), known for their commitment to both academics and athletics.
Orlandina Basket
A professional basketball team based in Capo d’Orlando, Sicily, Italy. Orlandina Basket has competed in Italy’s top-tier Lega Basket Serie A and currently plays in lower divisions, maintaining a strong local identity and passionate fanbase.
Osos de Manatí
A professional basketball team based in Manatí, Puerto Rico. The Osos de Manatí compete in the Baloncesto Superior Nacional (BSN), Puerto Rico’s premier basketball league, bringing exciting professional hoops to their local community.
Ovarense Basquetebol
A professional basketball club based in Ovar, Portugal. Ovarense Basquetebol is a historically successful team in the Liga Portuguesa de Basquetebol (LPB), Portugal’s top-tier league, known for their strong local support and competitive play.
Oliveirense Basquetebol
A professional basketball club from Oliveira de Azeméis, Portugal. Oliveirense Basquetebol competes in the Liga Portuguesa de Basquetebol (LPB), Portugal’s premier league, having achieved significant success and holding a strong presence in national basketball.
Oroszlányi SE Lions
A Hungarian professional basketball team based in Oroszlány. Oroszlányi SE Lions competes in the Nemzeti Bajnokság I/A (NB I/A), Hungary’s top basketball league, aiming to establish themselves as a competitive force in the national championship.
Okapi Aalst
A Belgian professional basketball team based in Aalst. Okapi Aalst competes in the BNXT League, the top-tier basketball league in Belgium and the Netherlands. The club is a consistent competitor in Belgian basketball, known for its dedicated fanbase.
Olimpico
Club Ciclista Olímpico, commonly known as Olímpico, is an Argentine professional basketball club based in La Banda. They are a consistent competitor in the Liga Nacional de Básquet, Argentina’s top division, known for their strong local support and passionate games.
Oberá Tenis Club
An Argentine professional basketball club based in Oberá, Misiones. Oberá Tenis Club competes in the Liga Nacional de Básquet, Argentina’s top-tier league, establishing itself as a competitive presence from the northeastern region of the country.