NBA Players — O
95 NBA basketball players with last names starting with O.
- O'Bannon, Charles
- O'Bannon, Ed
- O'Boyle, John
- O'Brien, Bob
- O'Brien, Buckshot
- O'Brien, JJ
- O'Bryant, Patrick
- O'Bryant III, Johnny
- O'Connell, Dermie
- O'Donnell, Andy
- O'Grady, Francis
- O'Keefe, Dick
- O'Keefe, Tommy
- O'Koren, Mike
- O'Malley, Grady
- O'Neal, Jermaine
- O'Neal, Shaquille
- O'Neale, Royce
- O'Neill, Mike
- O'Quinn, Kyle
- O'Shea, Kevin
- O'Shields, Garland
- O'Sullivan, Dan
- Oakley, Charles
- Oberto, Fabricio
- Ochefu, Daniel
- Oden, Greg
- Odom, Lamar
- Ogden, Carlos
- Ogden, Ralph
- Ogg, Alan
- Ohl, Don
- Ohlbrecht, Tim
- Ojeleye, Semi
- Okafor, Emeka
- Okafor, Jahlil
- Okeke, Chuma
- Okobo, Elie
- Okogie, Josh
- Okongwu, Onyeka
- Okoro, Isaac
- Okpala, KZ
- Okur, Mehmet
- Oladipo, Victor
- Olajuwon, Hakeem
- Olberding, Mark
- Olbrich, Lachlan
- Oldham, Jawann
- Oldham, Johnny
- Oleynick, Frank
- Olivari, Quincy
- Olive, John
- Oliver, Brian
- Oliver, Cameron
- Oliver, Dean
- Oliver, Jimmy
- Ollie, Kevin
- Ollrich, Gene
- Olowokandi, Michael
- Olsen, Enoch
- Olynyk, Kelly
- Omoruyi, Eugene
- Oni, Miye
- Onuaku, Arinze
- Onuaku, Chinanu
- Orms, Barry
- Orr, Johnny
- Orr, Louis
- Ortiz, Jose
- Orton, Daniel
- Osborne, Chuck
- Osman, Cedi
- Osterkorn, Wally
- Ostertag, Greg
- Othick, Matt
- Otten, Don
- Otten, Mac
- Oturu, Daniel
- Oubre Jr., Kelly
- Outlaw, Bo
- Outlaw, Travis
- Overton, Claude
- Overton, Doug
- Owens, Andre
- Owens, Billy
- Owens, Chris
- Owens, Eddie
- Owens, James
- Owens, Jim
- Owens, Keith
- Owens, Larry
- Owens, Tariq
- Owens, Tom
- Owes, Ray
- Oyedeji, Olumide