| Oak Tree/Spruce | Middle Island | New York |  United States of America | inactive |
| Oak Valley Country Club | Wonju | Gangwon |  South Korea | inactive |
| Oak Valley Golf Club | Advance | North Carolina | United States of America | inactive |
| Oak Valley Golf Club | Beaumont | California | United States of America | inactive |
| Oak Valley Public Golf Course | Wonju | Gangwon | South Korea | inactive |
| Oak View Country Club | Aledo | Illinois | United States of America | inactive |
| Oak View Golf Club | Alden | Minnesota | United States of America | inactive |
| Oak View Golf Course | Greenbush | Minnesota | United States of America | inactive |
| Oak View Links | Newbern | Tennessee | United States of America | inactive |
| Oak/Bluff | Modesto | California | United States of America | inactive |
| Oak/Pine | Coopersburg | Pennsylvania | United States of America | inactive |
| Oak/Pine | Naples | Florida | United States of America | inactive |
| Oak/Pine | Naples | Florida | United States of America | inactive |
| Oak/Pine | Jerseyville | Ontario |  Canada | inactive |
| Oak/River | Modesto | California | United States of America | inactive |
| Oak/Willow | Greenwood | South Carolina | United States of America | inactive |
| Oakbank (Alternate Tees) | Oakbank | South Australia |  Australia | inactive |
| Oakbank Golf Club | Oakbank | South Australia | Australia | inactive |
| Oakbourne Country Club | Lafayette | Louisiana | United States of America | inactive |
| Oakbrook Golf & Country Club | Lakewood | Washington | United States of America | inactive |
| Oakbrook Golf Course | Stoystown | Pennsylvania | United States of America | inactive |
| Oakcrest Golf Club | Roseau | Minnesota | United States of America | inactive |
| Oakdale Country Club | Buffalo Lake | Minnesota | United States of America | inactive |
| Oakdale Country Club | Mexico | Maine | United States of America | inactive |
| Oakdale Golf & Country Club | Oakdale | California | United States of America | inactive |
| Oakdale Golf & Country Club | Downsview | Ontario | Canada | inactive |
| Oakdale Golf Club | Harrogate | North Yorkshire |  England | inactive |
| Oakdale Golf Club | Harrogate | Monmouthshire | Wales | inactive |
| Oakdale Golf Club | Blackwood | Caerphilly | Wales | inactive |
| Oake Manor Golf Club | Taunton | Somerset | England | inactive |
| Oakes Country Club | Oakes | North Dakota | United States of America | inactive |
| Oakey Golf Club | Oakey | Queensland | Australia | inactive |
| Oakfield Golf & Country Club | Oakfield | Nova Scotia | Canada | inactive |
| Oakgreen Golf Club | Fond du Lac | Wisconsin | United States of America | inactive |
| Oakhaven Golf Club | Delaware | Ohio | United States of America | inactive |
| Oakhill | Gwangju | Gyeonggi | South Korea | inactive |
| Oakhurst Country Club | Grove City | Ohio | United States of America | inactive |
| Oakhurst Country Club | Clayton | California | United States of America | inactive |
| Oakhurst Golf & Country Club | Clarkston | Michigan | United States of America | inactive |
| Oakhurst Golf Club | Porter | Texas | United States of America | inactive |
| Oakhurst Links | White Sulphur Springs | West Virginia | United States of America | inactive |
| Oakland Acres Golf Club | Grinnell | Iowa | United States of America | inactive |
| Oakland Beach Golf Club | Conneaut Lake | Pennsylvania | United States of America | inactive |
| Oakland City Golf Club | Oakland City | Indiana | United States of America | inactive |
| Oakland Golf Club | Oakland | Nebraska | United States of America | inactive |
| Oakland Golf Club | Oakland | Maryland | United States of America | inactive |
| Oakland Golf Course & Country Club | Oakland | Iowa | United States of America | inactive |
| Oakland Hills Country Club | Bloomfield Hills | Michigan | United States of America | inactive |
| Oakland Hills Golf Club | Battle Creek | Michigan | United States of America | inactive |
| Oakland Park Golf Club | Chalfont St. Giles | Buckinghamshire | England | inactive |