| | Hover Park | Lima, Ohio, United States | - | | - | ≥ |
| | Huanle Qibing Park | Guanghan, Deyang, Sichuan, China | - | | - | - |
| | Huanqiu Dinuo Theme Park | Yanta, Xi'an, Shaanxi, China | - | - | - | - |
| | Huayang Lake National Wetland Park | Huangpu, Guangzhou, Guangdong, China | - | - | 1 | - |
| | Hull Zoological Gardens | Kingston upon Hull, East Riding of Yorkshire, England, United Kingdom | - | | - | |
| | Hundred Gardens Amusement Park | Licang, Qingdao, Shandong, China | - | | - | |
| | Huron Kiddieland | Huron, Ohio, United States | - | | - | |
| | Huzur Lunapark | Akhisar, Manisa, Turkey | - | - | - | - |
| | Hyde Park | Muskogee, Oklahoma, United States | - | ≤ | - | - |
| Hydro Adventures | Poplar Bluff, Missouri, United States | - | | - | |
| | Idlewood Amusement Park | Richmond, Virginia, United States | - | | - | s |
| | Idora Park | Youngstown, Ohio, United States | - | | - | |
| | Idora Park | Oakland, California, United States | - | ≤ | - | ≥ |
| | Indian Lake Playland | Russells Point, Ohio, United States | - | | - | |
| | Indian Nations Park | Jenks, Oklahoma, United States | - | s | - | |
| | Indianola Park | Columbus, Ohio, United States | - | | - | |
| | Indian Trail Park | Northampton, Pennsylvania, United States | - | ≤ | - | - |
| Innovative Film City | Bangalore, Karnataka, India | - | | - | |
| | International Dream Exchange Fair | Sendai, Miyagi, Japan | - | | - | |
| | International Flower and Green Exposition | Moriguchi, Osaka, Japan | - | | - | |
| | International Luna Park | Glyfada, Attica, Greece | - | ≤ | - | - |
| | International Science and Technology Expo | Tsukuba, Ibaraki, Japan | - | | - | |
| | Interpark | San Diego, Carabobo, Venezuela | - | ≤ | - | - |
| | Interstate Gardens | Beloit, Wisconsin, United States | - | - | - | - |