| Owasso Golf & Athletic Club | Owasso | Oklahoma |  United States of America | inactive |
| Owatonna Country Club | Owatonna | Minnesota | United States of America | inactive |
| Owen Golf Club | Owen | South Australia |  Australia | inactive |
| Owenbrook Golf Club | Apsley | Ontario |  Canada | inactive |
| Owens Brockway Golf Course | Brockway | Pennsylvania | United States of America | inactive |
| Owensboro Country Club | Owensboro | Kentucky | United States of America | inactive |
| Owensville Golf Course | Owensville | Missouri | United States of America | inactive |
| Owl | Port Colborne | Ontario | Canada | inactive |
| Owl Creek Country Club | Anchorage | Kentucky | United States of America | inactive |
| Owl's Head Golf Club | Mansonville | Québec | Canada | inactive |
| Owls Creek Golf Course | Virginia Beach | Virginia | United States of America | inactive |
| Owls Nest Golf Club | Campton | New Hampshire | United States of America | inactive |
| Owners Golf Club | Chuncheon | Gangwon |  South Korea | inactive |
| Owosso Country Club | Owosso | Michigan | United States of America | inactive |
| Owston Hall Golf Club | Doncaster | South Yorkshire |  England | Active |
| Owston Park Golf Course | Doncaster | South Yorkshire | England | inactive |
| Oxbow Country Club | Oxbow | North Dakota | United States of America | inactive |
| Oxbow Creek Golf Course | Columbus | Georgia | United States of America | inactive |
| Oxbow Glen Golf & Country Club | Komoka | Ontario | Canada | inactive |
| Oxbow Golf Course | Belpre | Ohio | United States of America | inactive |
| Oxfield Country Club | Hoengseong | Gangwon | South Korea | inactive |
| Oxford Country Club | Oxford | Ohio | United States of America | inactive |
| Oxford Golf Club | Oxford | Oxfordshire | England | inactive |
| Oxford Golf Country Club | Pune | Maharashtra |  India | inactive |
| Oxford Hills Golf & Country Club | Oxford | Michigan | United States of America | inactive |
| Oxford Valley Golf Course | Fairless Hills | Pennsylvania | United States of America | inactive |
| Oxhey Park Golf Club | Watford | Hertfordshire | England | inactive |
| Oxie (Alternate Tees) | Malmö | Skåne |  Sweden | inactive |
| Oxie Golfklubb | Malmö | Skåne | Sweden | inactive |
| Oxley Beach Golf Course | Oxley | Ontario | Canada | inactive |
| Oxley Golf Club | Oxley | Queensland | Australia | inactive |
| Oxley Park Golf Club | Bushbury | Staffordshire | England | inactive |
| Oxmoor Country Club | Louisville | Kentucky | United States of America | inactive |
| Øya Golfpark | Hafslundsøy | Østfold |  Norway | inactive |
| Oyama | Isehara | Kanagawa |  Japan | inactive |
| Oyama - S Green | Nakaniikawa | Toyama | Japan | inactive |
| Oyama Golf Club | Oyama | Tochigi | Japan | inactive |
| Oyama-Out | Isehara | Kanagawa | Japan | inactive |
| Oyen & District Golf Club | Oyen | Alberta | Canada | inactive |
| Oyster Bay Golf Links | Sunset Beach | North Carolina | United States of America | inactive |
| Oyster Creek Golf Club | Englewood | Florida | United States of America | inactive |
| Oyster Harbors Club | Osterville | Massachusetts | United States of America | inactive |
| Oyster Reef Golf Course | Hilton Head Island | South Carolina | United States of America | inactive |
| Ozaki | Shenzhen | Guangdong |  China | inactive |
| Ozark Recreation Association Club | Ozark | Arkansas | United States of America | inactive |
| Ozark Ridge Golf Course | Poplar Bluff | Missouri | United States of America | inactive |
| Ozaukee Country Club | Mequon | Wisconsin | United States of America | inactive |
| Ozo Golf Club | Riga | Riga |  Latvia | inactive |
| Ozona Country Club | Ozona | Texas | United States of America | inactive |
| Ozu Golf Club | Ozu | Ehime | Japan | inactive |