| Okinawa Country Club | Monte Grande | Buenos Aires |  Argentina | inactive |
| Okinawa Kokusai Golf Club | Kunigami | Okinawa |  Japan | inactive |
| Okinawa Royal Golf Club | Uruma | Okinawa | Japan | inactive |
| Okkala Golf Resort | Yangon | Yangon |  Myanmar | inactive |
| Oklahoma City Golf & Country Club | Oklahoma City | Oklahoma |  United States of America | inactive |
| Öko Golf Neusiedlercsarda | Neusiedl am See | Burgenland |  Austria | inactive |
| Okoboji View Golf Course | Spirit Lake | Iowa | United States of America | inactive |
| Okoroire Golf Club | Okoroire | Waikato |  New Zealand | inactive |
| Okudogo Golf Club | Matsuyama | Ehime | Japan | inactive |
| Okura Country Club | Nishikata | Tochigi | Japan | inactive |
| Okutama | Akiruno | Tokyo | Japan | inactive |
| Okutsu Golf Club | Tomata | Okayama | Japan | inactive |
| Ol' Colony Golf Course | Tuscaloosa | Alabama | United States of America | inactive |
| Olafsfjordur Golf Course | Olafsfjordur | Northeast |  Iceland | inactive |
| Olalla Valley Golf Course | Toledo | Oregon | United States of America | inactive |
| Øland Golfklub | Brovst | Nordjylland |  Denmark | inactive |
| Ölands Golfklubb | Löttorp | Kalmar |  Sweden | inactive |
| Olandsbygdens Golfklubb | Alunda | Uppsala | Sweden | inactive |
| Olathea Golf Course | Le Claire | Iowa | United States of America | inactive |
| Olazabal | Dongguan | Guangdong |  China | inactive |
| Old | New Richmond | Wisconsin | United States of America | inactive |
| Old | Hot Springs | Virginia | United States of America | inactive |
| Old | Hot Springs | Virginia | United States of America | inactive |
| Old | Whitney | Texas | United States of America | inactive |
| Old | Garland | Texas | United States of America | inactive |
| Old | Sarver | Pennsylvania | United States of America | inactive |
| Old | Bethlehem | Pennsylvania | United States of America | inactive |
| Old | Lake Orion | Michigan | United States of America | inactive |
| Old | Indianapolis | Indiana | United States of America | inactive |
| Old | Half Moon Bay | California | United States of America | inactive |
| Old | Mierlo | Noord-Brabant |  Netherlands | inactive |
| Old | Wonju | Gangwon |  South Korea | inactive |
| Old | Yongin | Gyeonggi | South Korea | inactive |
| Old | Goyang | Gyeonggi | South Korea | inactive |
| Old | Goyang | Gyeonggi | South Korea | inactive |
| Old | Otawara | Tochigi | Japan | inactive |
| Old | Kells | Meath |  Ireland | inactive |
| Old | Bogor | West Java |  Indonesia | inactive |
| Old | Sheung Shui | North |  Hong Kong | inactive |
| Old | Forest Row | East Sussex |  England | inactive |
| Old | Epsom | Surrey | England | inactive |
| Old | New Malden | Surrey | England | inactive |
| Old | Walton On The Hill | Surrey | England | inactive |
| Old | Morpeth | Northumberland | England | inactive |
| Old | Leckford | Hampshire | England | inactive |
| Old | Morfa Nefyn | Gwynedd | Wales | inactive |
| Old | St. Andrews | Fife | Scotland | inactive |
| Old | Arbroath | Angus | Scotland | inactive |
| Old | Bad Lippspringe | North Rhine-Westphalia |  Germany | inactive |
| Old | Luedersburg | Lower Saxony | Germany | inactive |