| | Nara Dreamland | Nara, Nara, Japan | - | | - | |
| | Nantong Langshan Amusement Park | Chongchuan, Nantong, Jiangsu, China | - | ≤ | - | |
| | Nantasket Point Midway | Hull, Massachusetts, United States | - | ≤ | - | - |
| | Nanhai Park | Donghe, Baotou, Nei Mongol, China | - | | - | |
| | Nagasaki Amusement Park | Nagasaki, Nagasaki, Japan | - | | - | |
| N2Fun | Jeddah, Makkah, Saudi Arabia | - | ≤ | - | - |
| | Myrtle Beach Pavilion | Myrtle Beach, South Carolina, United States | - | | - | |
| | Myrtle Beach Grand Prix | North Myrtle Beach, South Carolina, United States | - | | - | |
| | Mundo Encantado | São Paulo, São Paulo, Brazil | - | ≤ | - | - |
| | Mundo Divertido | Mexicali, Baja California, Mexico | - | - | - | - |
| | Mundo Divertido | Tijuana, Baja California, Mexico | - | - | - | |
| | Mt. Gretna Park | Mount Gretna, Pennsylvania, United States | - | | - | s |
| | Mt. Clemens Park | Mount Clemens, Michigan, United States | - | - | - | - |
| | Moxahala Amusement Park | Zanesville, Ohio, United States | - | - | - | - |
| | Mountain Park | Roanoke, Virginia, United States | - | - | - | - |
| | Mountain Park | Holyoke, Massachusetts, United States | - | | - | |
| | Mounds Park | Anderson, Indiana, United States | - | | - | |
| | Moss Hollow Creek Family Park | Hamlin, Pennsylvania, United States | - | ≤ | - | - |
| | Mosaic Garden | Chuo, Kobe, Hyōgo, Japan | - | - | - | - |
| | Mori No Yuenchi | Kyoto, Kyoto, Japan | - | | - | |
| | Montaña Mágica | Villa Carlos Paz, Córdoba, Argentina | - | ≤ | - | ≥ |
| | Monroe Piers | Monroe, Michigan, United States | - | | - | s |
| | Monarch Park | Oil City, Pennsylvania, United States | - | | - | |
| | Mogaiwa Dreamland | Minami, Sapporo, Hokkaido, Japan | - | ≤ | - | |