| Happylon | Almaty, Almaty, Kazakhstan | - | - | - |
| Happy Magic Mountain | Jiulongpo, Chongqing, China | - | ≤ | - |
| | Happy Story | Wujiang, Shaoguan, Guangdong, China | - | - | - |
| Harborland | Beilun, Ningbo, Zhejiang, China | - | | - |
| | Harlem Park | Rockford, Illinois, United States | - | | - |
| | Hart Park | Bakersfield, California, United States | - | - | - |
| | Hasbro City | Naucalpan de Juárez, México, Mexico | Operating | | 1 |
| | Hayward Lakeland | Chuo, Niigata, Niigata, Japan | - | | - |
| | Hazle Park | West Hazleton, Pennsylvania, United States | - | | - |
| | Helensburgh Pier Family Amusement Park | Helensburgh, Argyll and Bute, Scotland, United Kingdom | - | ≤ | - |
| | HemisFair '68 | San Antonio, Texas, United States | - | | - |
| | Hergla Karting Prak | Hergla, Sousse, Tunisia | - | - | - |
| Heritage Amusement Park | Golden, Colorado, United States | - | | - |
| | Heyday Amusement Park | Puning, Jieyang, Guangdong, China | - | ≤ | - |
| Heyuan Culture Plaza | Yuancheng, Heyuan, Guangdong, China | - | ≤ | - |
| | H. H. Park | Stellingen, Hamburg, Germany | - | | - |
| | HiDream Indoor Theme Park | Songbei, Harbin, Heilongjiang, China | - | | - |
| | High Bridge Glens | Cuyahoga Falls, Ohio, United States | - | | - |
| | High Hopes Orchard | Westmoreland, New Hampshire, United States | - | | - |
| | Highland Park | Avon, Massachusetts, United States | - | | - |
| | Highland Park | West Manchester Township, Pennsylvania, United States | - | | - |
| | Hillbilly Town Park | Osage Beach, Missouri, United States | - | - | - |
| | Hillcrest Park | Lemont, Illinois, United States | - | | - |
| | Hillside Pleasure Park | Belleville, New Jersey, United States | - | | - |