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