| Olgiata Golf Club | Roma | Lazio |  Italie | Actif |
| Olgiata Golf Club | Roma | Lazio | Italie | inactive |
| Olinda Golf Club | Olinda | Victoria |  Australie | inactive |
| Oliva Golf S.A | Oliva | Valencia |  Espagne | Actif |
| Oliva Nova Beach & Golf Resort | Valencia | Comunidad Valenciana | Espagne | Actif |
| Olivas Links Golf Course | Ventura | California |  États-Unis | inactive |
| Olive | Baños y Mendigo | Region de Murcia | Espagne | inactive |
| Olive Branch Country Club | Olive Branch | Mississippi | États-Unis | inactive |
| Olive Glenn Golf & Country Club | Cody | Wyoming | États-Unis | inactive |
| Olive Grove Golf Course | Groton | South Dakota | États-Unis | inactive |
| Oliver D. Appleton Golf Course | Canton | New York | États-Unis | inactive |
| Oliver's Nest Golf Country Club | Oakwood | Ontario |  Canada | inactive |
| Olivet University Golf Course | Wingdale | New York | États-Unis | inactive |
| Olivia Golf Club | Olivia | Minnesota | États-Unis | inactive |
| Olivos Golf Club | Malvinas | Buenos Aires |  Argentine | Actif |
| Olivos Golf Club | Malvinas | Buenos Aires | Argentine | Actif |
| Olivos Golf Club - Blanca | Malvinas | Buenos Aires | Argentine | Actif |
| Olivos Golf Club - Colorada | Malvinas | Buenos Aires | Argentine | Actif |
| Oller Del Mas Golf | Manresa | Cataluna | Espagne | inactive |
| Olmos Basin Golf Course | San Antonio | Texas | États-Unis | inactive |
| Olney Country Club | Olney | Texas | États-Unis | inactive |
| Olomana Golf Links | Waimanalo | Hawaii | États-Unis | inactive |
| Olton Country Club | Olton | Texas | États-Unis | inactive |
| Olton Golf Club | Solihull | West Midlands |  Angleterre | inactive |
| Olympia Country & Golf Club | Olympia | Washington | États-Unis | inactive |
| Olympia Fields Country Club | Olympia Fields | Illinois | États-Unis | inactive |
| Olympia Golf Igls | Igls | Tyrol |  Autriche | inactive |
| Olympia Hills Golf Conference Center | Universal City | Texas | États-Unis | inactive |
| Olympic Country Club | Goyang | Gyeonggi |  Corée du Sud | inactive |
| Olympic Country Club | Uenohara | Yamanashi |  Japon | inactive |
| Olympic Golf Club | Miki | Hyogo | Japon | inactive |
| Olympic Hills Golf Club | Eden Prairie | Minnesota | États-Unis | inactive |
| Olympic Staff Ashikaga Golf Course | Ashikaga | Tochigi | Japon | inactive |
| Olympic Staff Country Club - Tsuga Golf Course | Shimotsuga | Tochigi | Japon | inactive |
| Olympic View Golf Club | Victoria | British Columbia | Canada | inactive |
| Olympus | Icheon | Gyeonggi | Corée du Sud | inactive |
| Olympus Golf Club | Amsterdam | Noord-Holland |  Pays-Bas | inactive |
| Om | Hisings Backa | Västra Götaland |  Suède | inactive |
| Omagari Shimin Golf Club | Daisen | Akita | Japon | inactive |
| Omagh Gof Club | Omagh | Tyrone | Irlande du Nord | inactive |
| Omaha Beach Golf Club | Rodney District | Auckland |  Nouvelle-Zélande | inactive |
| Omaha Country Club | Omaha | Nebraska | États-Unis | inactive |
| Omakau Golf Club | Omakau | Otago | Nouvelle-Zélande | inactive |
| Omama Country Club | Midori | Gunma | Japon | inactive |
| Omanu Golf Club | Mount Maunganui | Bay of Plenty | Nouvelle-Zélande | inactive |
| Omarama Golf Club | Omarama | Otago | Nouvelle-Zélande | inactive |
| Ombergs Golf | Ödeshög | Östergötland | Suède | inactive |
| Ombersley Golf Club | Droitwich | Worcestershire | Angleterre | inactive |
| Ombria Golf Course Algarve | Tôr | Loulé Algarve |  Portugal | Actif |
| Ome Golf Club | Ome | Tokyo | Japon | inactive |