| RAF Park | Matosinhos, Porto, Portugal | - | | - |
| | Rainbow Gardens | McKeesport, Pennsylvania, United States | - | s | - |
| | Rainbow Valley | Cavendish, Prince Edward Island, Canada | - | - | - |
| | Rakuen Amusement Park | Saeki, Hiroshima, Hiroshima, Japan | - | | - |
| | Ramona Park | Grand Rapids, Michigan, United States | - | | - |
| | Ramsgate Pier | Ramsgate, Kent, England, United Kingdom | - | - | - |
| Ratanga Junction | Cape Town, Western Cape, South Africa | - | | - |
| | Ravenna Park | Shorewood, Wisconsin, United States | - | | - |
| Real Madrid World | Dubai, Dubai, United Arab Emirates | Operating | | 4 |
| | Recreation Park | Asheville, North Carolina, United States | - | - | - |
| | Redcar Amusement Park | Redcar, North Yorkshire, England, United Kingdom | - | | - |
| | Redondo Beach Park | Redondo Beach, California, United States | - | ≤ | - |
| | Rendezvous Park | Atlantic City, New Jersey, United States | - | | - |
| | Reservoir Recreation Park | Karamay, Karamay, Xinjiang Uygur, China | - | - | - |
| | Revere Beach | Revere, Massachusetts, United States | - | - | - |
| | Reynolds Park | Winston Salem, North Carolina, United States | - | ≤ | - |
| | Rialto | Olcott, New York, United States | - | | - |
| | Ringing Rocks Park | Pottstown, Pennsylvania, United States | - | | - |
| | Riverland Amusement Park | Sterling Heights, Michigan, United States | - | - | - |
| | River Park | Winnipeg, Manitoba, Canada | - | | - |
| | Riverside Park | Indianapolis, Indiana, United States | - | | - |
| | Riverside Park | Sioux City, Iowa, United States | - | s | - |
| | Riverside Park | Saginaw, Michigan, United States | - | - | - |
| Riverside Park | Zhangmutou, Dongguan, Guangdong, China | - | ≤ | - |