| Outrup Golfklub | Outrup | Syddanmark |  Denmark | inactive |
| Ouyen Golf Club | Ouyen | Victoria |  Australia | inactive |
| Over Lake Golf Course | Girard | Pennsylvania |  United States of America | inactive |
| Overbrook Golf Club | Bryn Mawr | Pennsylvania | United States of America | inactive |
| Overijse Golf Club | Overijse | Vlaams-Brabant |  Belgium | inactive |
| Overlake Golf & Country Club | Medina | Washington | United States of America | inactive |
| Overland Golf Course | Big Timber | Montana | United States of America | inactive |
| Overland Golf Course | Denver | Colorado | United States of America | inactive |
| Overlook | Old Westbury | New York | United States of America | inactive |
| Overlook /Mt.Vew | Kennesaw | Georgia | United States of America | inactive |
| Overlook Golf Course | Lancaster | Pennsylvania | United States of America | inactive |
| Overpeck Golf Course | Teaneck | New Jersey | United States of America | inactive |
| Overstone Park Golf Club | Overstone | Northamptonshire |  England | inactive |
| Overton Community Golf Course | Overton | Texas | United States of America | inactive |
| Overton Golf Course | Overton | Nebraska | United States of America | inactive |
| Overton Park Golf Course | Memphis | Tennessee | United States of America | inactive |
| Oviinbyrd Golf Club | Foot's Bay | Ontario |  Canada | inactive |
| Övnings | Alfta | Gävleborg |  Sweden | inactive |
| Övnings | Rosersberg | Stockholm | Sweden | inactive |
| Ovningsomrade | Enköping | Uppsala | Sweden | inactive |
| Owaka Golf Club | Owaka | Otago |  New Zealand | inactive |
| Owasco (Alternate Tees) | Auburn | New York | United States of America | inactive |
| Owasco Country Club | Auburn | New York | United States of America | inactive |
| 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 |