| Oh-Hatano Country Club | Hadano | Kanagawa |  Japón | inactive |
| Ohara Onjuku Golf Club | Isumi | Chiba | Japón | Activo |
| Ohara Onjuku Golf Club | Isumi | Chiba | Japón | Activo |
| Ohariu Valley Golf Club | Wellington | Wellington |  Nueva Zelanda | inactive |
| Ohgane Golf Club | Nasu | Tochigi | Japón | inactive |
| Ohhara | Mino | Hyogo | Japón | inactive |
| Ohinata Country Club | Sakura | Tochigi | Japón | inactive |
| Ohio County Community Golf Course | Hartford | Kentucky |  Estados Unidos | inactive |
| Ohio Prestwick Country Club | Uniontown | Ohio | Estados Unidos | inactive |
| Ohio State University Golf Club | Columbus | Ohio | Estados Unidos | inactive |
| Ohio University Golf Course | Athens | Ohio | Estados Unidos | inactive |
| Ohiradai Country Club | Tochigi | Tochigi | Japón | inactive |
| Ohmurawan Country Club - New Course | Omura | Nagasaki | Japón | inactive |
| Ohmurawan Country Club - Old Course | Omura | Nagasaki | Japón | inactive |
| Ohope International Golf Club | Ohope | Bay of Plenty | Nueva Zelanda | inactive |
| Ohotsuku Country Club | Abashiri | Hokkaido | Japón | inactive |
| Ohsumi Country Club | Osaki | Kagoshima | Japón | inactive |
| Ohtakijo Golf Club | Isumi | Chiba | Japón | inactive |
| Ohtama Taiga Country Club | Otama | Fukushima | Japón | inactive |
| Ohtone Country Club | Bando | Ibaraki | Japón | inactive |
| Ohtsuki Country Club | Otsuki | Yamanashi | Japón | inactive |
| Ohyama Camellia Country Club | Toyama | Toyama | Japón | inactive |
| Öijared Resort | Floda | Västra Götaland |  Suecia | inactive |
| Oil Field Recreation Association Golf Course | Healdton | Oklahoma | Estados Unidos | inactive |
| Oirase | Towadako | Aomori | Japón | inactive |
| Oishi | Otsu | Shiga | Japón | inactive |
| Oiso | Ashigarakami | Kanagawa | Japón | inactive |
| Oita Chuo Golf Club | Oita | Oita | Japón | inactive |
| Oita Country Club - Tsukigata Course | Oita | Oita | Japón | inactive |
| Oita Country Club - Yoshino Course | Oita | Oita | Japón | inactive |
| Oita Fujimi Country Club | Oita | Oita | Japón | inactive |
| Oita Public Golf Course | Oita | Oita | Japón | inactive |
| Oita Sunny Hills Golf Club | Oita | Oita | Japón | inactive |
| Oita Takenaka Country Club | Oita | Oita | Japón | inactive |
| Oita Tokyu Golf Club | Oita | Oita | Japón | inactive |
| Oitavos Dunes | Cascais | Lisbon |  Portugal | Activo |
| Oitavos Dunes | Cascais | Lisbon | Portugal | Activo |
| Oitavos Dunes | Cascais | Lisboa e Setúbal | Portugal | inactive |
| Oitavos Duness | Cascais | Lisboa e Setúbal | Portugal | Activo |
| Ojai Valley Inn & Spa | Ojai | California | Estados Unidos | inactive |
| Öjestrand Golf Club | Njurunda | Västernorrland | Suecia | inactive |
| Ojibwa Golf & Bowl | Chippewa Falls | Wisconsin | Estados Unidos | inactive |
| Ojiya Country Club | Ochiiya | Niigata | Japón | inactive |
| Ojiyama Country Club | Otsu | Shiga | Japón | inactive |
| OK Country Club | Wanju | North Jeolla |  Corea del Sur | inactive |
| Okabe Chisan Country Club | Fukaya | Saitama | Japón | inactive |
| Okadaira Golf Links | Inashiki | Ibaraki | Japón | inactive |
| Okaihau Golf Club | Okaihau | Northland | Nueva Zelanda | inactive |
| Okanagan Golf Club | Kelowna | British Columbia |  Canadá | inactive |
| Okanogan Valley Golf Club | Omak | Washington | Estados Unidos | inactive |