| Oceans Golf Club | Daytona Beach Shores | Florida |  États-Unis | inactive |
| Oceanside Center City Golf Club | Oceanside | California | États-Unis | inactive |
| Oceanside Golf and Country Club | Ormond Beach | Florida | États-Unis | inactive |
| Oceanside Golf Course | Oceanside | California | États-Unis | inactive |
| Ochang Technoville Golf Club | Cheongwon | North Chungcheong |  Corée du Sud | inactive |
| Ocilla Country Club | Ocilla | Georgia | États-Unis | inactive |
| Oconee Country Club | Seneca | South Carolina | États-Unis | inactive |
| Oconomowoc Golf Club | Oconomowoc | Wisconsin | États-Unis | inactive |
| Oconto Golf Club | Oconto | Wisconsin | États-Unis | inactive |
| Ocotillo Golf Resort | Chandler | Arizona | États-Unis | inactive |
| Ocotillo Park Golf Course | Hobbs | New Mexico | États-Unis | inactive |
| Octville Golf & Country Club | Johor Bahru | Johor |  Malaisie | inactive |
| Odakyu Fujisawa Golf Club | Ayase | Kanagawa |  Japon | inactive |
| Odakyu Nishifuji Golf Club | Fujinomiya | Shizuoka | Japon | inactive |
| Odana Hills Golf Course | Madison | Wisconsin | États-Unis | inactive |
| Odawara Golf Club - Matsuda Course | Ashigarakami | Kanagawa | Japon | inactive |
| Odawara Golf Club - Nichido-Gotemba Course | Gotemba | Shizuoka | Japon | inactive |
| Odawara Yumoto Country Club | Ashigarashimo | Kanagawa | Japon | inactive |
| Odawarajo Country Club | Odawara | Kanagawa | Japon | inactive |
| Odda Golfklubb | Odda | Hordaland |  Norvège | inactive |
| Odder Golfklub | Odder | Midtjylland |  Danemark | inactive |
| Oddur Golf Course | Gardabaer | Capital |  Islande | Actif |
| Oddur Golf Course | Gardabaer | Capital | Islande | Actif |
| Odense Eventyr Golf Klub | Odense | Syddanmark | Danemark | inactive |
| Odense Golfklub | Odense | Syddanmark | Danemark | inactive |
| Odessa Country Club | Odessa | Texas | États-Unis | inactive |
| Odessa Golf Club & RV Park | Odessa | Washington | États-Unis | inactive |
| Odsherred Golfklub | Højby Sjælland | Sjælland | Danemark | inactive |
| Odyssey Golf Course | Tinley Park | Illinois | États-Unis | inactive |
| Oefen | Vlaardingen | Zuid-Holland |  Pays-Bas | inactive |
| Oefenbaan | Gasselternijveen | Drenthe | Pays-Bas | inactive |
| Oegstgeester Golfclub | Oegstgeest | Zuid-Holland | Pays-Bas | inactive |
| Oeiras Golf | Oeiras | Lisboa e Setúbal |  Portugal | inactive |
| Oeste Ranch Golf Course | Weatherford | Texas | États-Unis | inactive |
| Offentlicher | Bosdorf | Schleswig-Holstein |  Allemagne | inactive |
| Offentlicher | Pilsach | Bavaria | Allemagne | inactive |
| Oga Golf Club | Oga | Akita | Japon | inactive |
| OGA Golf Course | Woodburn | Oregon | États-Unis | inactive |
| Ogaki Country Club | Ibi | Gifu | Japon | inactive |
| Ogasa | Omaezaki | Shizuoka | Japon | inactive |
| Ogasa (Young Bamboo) | Omaezaki | Shizuoka | Japon | inactive |
| Ogawa Country Club | Hiki | Saitama | Japon | inactive |
| Ogbourne Downs Golf Club | Johannesburg | Wiltshire |  Angleterre | inactive |
| Ogden Golf & Country Club | Ogden | Utah | États-Unis | inactive |
| Ogeechee Valley Country Club | Louisville | Georgia | États-Unis | inactive |
| Oglebay Resort | Wheeling | West Virginia | États-Unis | inactive |
| Ogna Golfklubb | Sirevåg | Rogaland | Norvège | inactive |
| Ogori Country Club | Ogori | Fukuoka | Japon | inactive |
| Ogose Golf Club | Hiki | Saitama | Japon | inactive |
| Ogura Country Club | Shimomike | Wakayama | Japon | inactive |