| Heyuan Culture Plaza | Yuancheng, Heyuan, Guangdong, China | - | ≤ | - | |
| | H. H. Park | Stellingen, Hamburg, Germany | - | | - | |
| | HiDream Indoor Theme Park | Songbei, Harbin, Heilongjiang, China | - | | 1 | ≤ |
| | High Hopes Orchard | Westmoreland, New Hampshire, United States | - | | - | |
| | Highland Park | Avon, Massachusetts, United States | - | | - | ≥ |
| | Hillbilly Town Park | Osage Beach, Missouri, United States | - | - | - | - |
| | Hillcrest Park | Lemont, Illinois, United States | - | | - | |
| | Hillside Pleasure Park | Belleville, New Jersey, United States | - | | - | |
| | Himeji Tegarayama Amusement Park | Himeji, Hyōgo, Japan | - | | - | |
| | Hinode Land | Uto, Kumamoto, Japan | - | | - | |
| | Hiroshima Natlie | Asakita, Hiroshima, Hiroshima, Japan | - | | - | |
| | Hiroshi Seto Ohashi '88 | Kurashiki, Okayama, Japan | - | | - | |
| | Hocus Pocus Park | Knoxville, Tennessee, United States | - | - | - | - |
| Hoffman's Playland | Latham, New York, United States | - | | - | |
| | Holiday Beach | Douglas, Georgia, United States | - | | - | |
| | Holiday Hill | St. Louis, Missouri, United States | - | | - | |
| Holly Park | Échemiré, Pays de la Loire, France | - | ≤ | - | |
| | Hollywood Connection | West Valley City, Utah, United States | - | | - | |
| | Hollywood Kiddieland | Chicago, Illinois, United States | - | | - | |
| | Hollywood Park | Baltimore, Maryland, United States | - | ≤ | - | ≥ |
| Honey Lake Entertainment City | Futain, Shenzhen, Guangdong, China | - | | 1 | |
| | Hongshan Park | Hongshan, Chifeng, Nei Mongol, China | - | ≤ | - | - |
| | Hoppyland | Marina Del Rey, California, United States | - | - | - | |
| | Hornsea Park | Hornsea, East Riding of Yorkshire, England, United Kingdom | - | ≤ | - | ≥ |