All-time NBA players Last names starting with o
List of all-time nba players with last names starting with O (Some players signed by teams may appear in the list although they have not played in the NBA). Active players in the NBA or another proffesional league are listed in blue. Hall of Fame members are listed in bold.
| Name | Pos. | Height | In the NBA | ||
|---|---|---|---|---|---|
| From | To | Seasons | |||
| Charles Oakley | PF/C | 2.06/ 6'9'' | 1985 | 2004 | 19 |
| Charles O'Bannon | SG/SF | 1.96/ 6'5'' | 1997 | 1999 | 2 |
| Ed O'Bannon | PF | 2.03/ 6'8'' | 1995 | 1997 | 2 |
| Fabricio Oberto | C/PF | 2.08/ 6'10'' | 2005 | 2011 | 6 |
| John O'Boyle | SG | 1.88/ 6'2'' | 1952 | 1953 | 1 |
| Bob O'Brien | SF/PF | 1.93/ 6'4'' | 1947 | 1949 | 2 |
| J.J. O'Brien | SF/PF | 2.01/ 6'7'' | 2015 | 2016 | 1 |
| Ralph O'Brien | PG/SG | 1.76/ 5'9'' | 1951 | 1953 | 2 |
| Johnny O'Bryant | C/PF | 2.06/ 6'9'' | 2014 | 2018 | 4 |
| Patrick O'Bryant | C | 2.13/ 7'0'' | 2006 | 2010 | 4 |
| Daniel Ochefu | C/PF | 2.11/ 6'11'' | 2016 | 2017 | 1 |
| Dermie O'Connell | PG/SG | 1.83/ 6'0'' | 1948 | 1950 | 2 |
| Greg Oden | C | 2.13/ 7'0'' | 2008 | 2014 | 3 |
| Lamar Odom | PF/SF | 2.08/ 6'10'' | 1999 | 2013 | 14 |
| Andy O'Donnell | PG/SG | 1.85/ 6'1'' | 1949 | 1950 | 1 |
| Carlos Ogden | SF | 1.98/ 6'6'' | 1969 | 1971 | 2 |
| Ralph Ogden | SF | 1.96/ 6'5'' | 1970 | 1971 | 1 |
| Alan Ogg | C | 2.18/ 7'2'' | 1990 | 1993 | 3 |
| Buddy O'Grady | PG/SG | 1.81/ 5'11'' | 1946 | 1949 | 3 |
| Don Ohl | SG/PG | 1.91/ 6'3'' | 1960 | 1970 | 10 |
| Tim Ohlbrecht | C/PF | 2.11/ 6'11'' | 2012 | 2013 | 1 |
| Semi Ojeleye | PF/SF | 1.98/ 6'6'' | 2017 | 2022 | 5 |
| Emeka Okafor | C | 2.08/ 6'10'' | 2004 | 2018 | 10 |
| Jahlil Okafor | C | 2.08/ 6'10'' | 2015 | 2021 | 6 |
| Dick O'Keefe | SF/SG | 1.88/ 6'2'' | 1947 | 1951 | 4 |
| Tommy O'Keefe | SG/PG | 1.88/ 6'2'' | 1950 | 1951 | 1 |
| Chuma Okeke | PF/C | 2.03/ 6'8'' | 2020 | 2024 | 4 |
| Élie Okobo | PG/SG | 1.91/ 6'3'' | 2018 | 2020 | 2 |
| Josh Okogie | SF/SG | 1.93/ 6'4'' | 2018 | 2024 | 6 |
| Onyeka Okongwu | C/PF | 2.06/ 6'9'' | 2020 | 2024 | 4 |
| Mike O'Koren | SF | 2.01/ 6'7'' | 1980 | 1988 | 8 |
| Isaac Okoro | SF/PF | 1.98/ 6'6'' | 2020 | 2024 | 4 |
| KZ Okpala | PF | 2.03/ 6'8'' | 2019 | 2023 | 4 |
| Mehmet Okur | C | 2.11/ 6'11'' | 2002 | 2012 | 10 |
| Victor Oladipo | SG/PG | 1.93/ 6'4'' | 2013 | 2023 | 10 |
| Hakeem Olajuwon | C | 2.13/ 7'0'' | 1984 | 2002 | 18 |
| Mark Olberding | PF/SF | 2.03/ 6'8'' | 1976 | 1987 | 11 |
| Jawann Oldham | C | 2.13/ 7'0'' | 1980 | 1991 | 10 |
| John Oldham | SG/PG | 1.90/ 6'3'' | 1949 | 1951 | 2 |
| Frank Oleynick | PG | 1.88/ 6'2'' | 1975 | 1977 | 2 |
| John Olive | SF | 2.00/ 6'7'' | 1978 | 1980 | 2 |
| Brian Oliver | SG | 1.93/ 6'4'' | 1990 | 1998 | 4 |
| Cameron Oliver | PF | 2.03/ 6'8'' | 2020 | 2022 | 2 |
| Dean Oliver | PG | 1.81/ 5'11'' | 2001 | 2003 | 2 |
| Jimmy Oliver | SG/SF | 1.96/ 6'5'' | 1991 | 1999 | 5 |
| Kevin Ollie | PG/SG | 1.91/ 6'3'' | 1997 | 2010 | 13 |
| Gene Ollrich | PG/SG | 1.81/ 5'11'' | 1949 | 1950 | 1 |
| Michael Olowokandi | C | 2.13/ 7'0'' | 1998 | 2007 | 9 |
| Bud Olsen | PF | 2.03/ 6'8'' | 1962 | 1969 | 7 |
| Kelly Olynyk | C/PF | 2.11/ 6'11'' | 2013 | 2024 | 11 |
| Grady O'Malley | SF | 1.96/ 6'5'' | 1969 | 1970 | 1 |
| Eugene Omoruyi | PF/C | 2.01/ 6'7'' | 2021 | 2024 | 3 |
| Jermaine O'Neal | C | 2.11/ 6'11'' | 1996 | 2014 | 18 |
| Shaquille O'Neal | C | 2.16/ 7'1'' | 1992 | 2011 | 19 |
| Royce O'Neale | SF | 1.93/ 6'4'' | 2017 | 2024 | 7 |
| Mike O'Neill | SF | 1.91/ 6'3'' | 1952 | 1953 | 1 |
| Miye Oni | SF/SG | 1.96/ 6'5'' | 2019 | 2022 | 3 |
| Arinze Onuaku | PF/C | 2.06/ 6'9'' | 2013 | 2017 | 3 |
| Chinanu Onuaku | PF | 2.08/ 6'10'' | 2016 | 2018 | 2 |
| Kyle O'Quinn | C | 2.05/ 6'9'' | 2012 | 2020 | 8 |
| Barry Orms | PG | 1.90/ 6'3'' | 1968 | 1969 | 1 |
| Johnny Orr | SF | 1.91/ 6'3'' | 1949 | 1950 | 1 |
| Louis Orr | SF/PF | 2.03/ 6'8'' | 1980 | 1988 | 8 |
| Piculín Ortiz | PF/C | 2.08/ 6'10'' | 1988 | 1990 | 2 |
| Daniel Orton | C | 2.08/ 6'10'' | 2011 | 2014 | 3 |
| Chuck Osborne | PF | 1.98/ 6'6'' | 1961 | 1962 | 1 |
| Romero Osby | PF | 2.03/ 6'8'' | ---- | ---- | 0 |
| Kevin O'Shea | SG/PG | 1.88/ 6'2'' | 1950 | 1953 | 3 |
| Garland O'Shields | SG/SF | 1.85/ 6'1'' | 1946 | 1947 | 1 |
| Cedi Osman | PF/SF | 2.01/ 6'7'' | 2017 | 2024 | 7 |
| Wally Osterkorn | SF/PF | 1.96/ 6'5'' | 1951 | 1955 | 4 |
| Greg Ostertag | C | 2.18/ 7'2'' | 1995 | 2006 | 11 |
| Dan O'Sullivan | C | 2.08/ 6'10'' | 1990 | 1996 | 4 |
| Matt Othick | PG | 1.88/ 6'2'' | 1992 | 1993 | 1 |
| Don Otten | C | 2.08/ 6'10'' | 1949 | 1953 | 4 |
| Mac Otten | PF/C | 2.01/ 6'7'' | 1949 | 1950 | 1 |
| Daniel Oturu | C | 2.08/ 6'10'' | 2020 | 2022 | 2 |
| Yakuba Ouattara | SG | 1.91/ 6'3'' | ---- | ---- | 0 |
| Kelly Oubre | SF/PF | 1.98/ 6'6'' | 2015 | 2024 | 9 |
| Bo Outlaw | PF | 2.03/ 6'8'' | 1993 | 2008 | 15 |
| Travis Outlaw | SF/PF | 2.06/ 6'9'' | 2003 | 2014 | 11 |
| Claude Overton | SG | 1.88/ 6'2'' | 1952 | 1953 | 1 |
| Doug Overton | PG/SG | 1.91/ 6'3'' | 1992 | 2004 | 11 |
| Andre Owens | PG | 1.93/ 6'4'' | 2005 | 2008 | 2 |
| Billy Owens | SF/SG | 2.06/ 6'9'' | 1991 | 2001 | 10 |
| Chris Owens | PF | 2.00/ 6'7'' | 2002 | 2003 | 1 |
| Eddie Owens | SF | 2.01/ 6'7'' | 1977 | 1978 | 1 |
| Jim Owens | SF | 1.96/ 6'5'' | 1973 | 1975 | 2 |
| Keith Owens | SF | 2.01/ 6'7'' | 1991 | 1992 | 1 |
| Larry Owens | SF | 2.01/ 6'7'' | 2010 | 2012 | 2 |
| Red Owens | SG/SF | 1.91/ 6'3'' | 1949 | 1952 | 2 |
| Tariq Owens | PF/C | 2.08/ 6'10'' | 2019 | 2020 | 1 |
| Tom Owens | C/PF | 2.08/ 6'10'' | 1976 | 1983 | 7 |
| Ray Owes | PF | 2.05/ 6'9'' | 1996 | 1997 | 1 |
| Olumide Oyedeji | C | 2.08/ 6'10'' | 2000 | 2003 | 3 |