| | 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 | - | | - |
| | Hongshan Park | Hongshan, Chifeng, Nei Mongol, China | - | ≤ | - |
| | Hoppyland | Marina Del Rey, California, United States | - | - | - |
| | Hornsea Park | Hornsea, East Riding of Yorkshire, England, United Kingdom | - | ≤ | - |
| | Hot Springs Holiday Resort | Ogden, Utah, United States | - | - | - |
| | House of Kicks | Chicago, Illinois, United States | - | | - |
| | Hover Park | Lima, Ohio, United States | - | | - |
| Huagudeng Carnival | Bengshan, Bengbu, Anhui, China | SBNO | | 1 |
| Huanledao Amusement Park | Wuzhong, Suzhou, Jiangsu, China | SBNO | | 1 |
| | Huanle Qibing Park | Guanghan, Deyang, Sichuan, China | - | | - |
| | Huanqiu Dinuo Theme Park | Yanta, Xi'an, Shaanxi, China | - | - | - |
| Huli Park | Huli, Xiamen, Fujian, China | Operating | ≤ | - |
| | Hull Zoological Gardens | Kingston upon Hull, East Riding of Yorkshire, England, United Kingdom | - | | - |
| | Hulm Al-Sinbad | Baghdad, Baghdad, Iraq | - | | - |
| | Hundred Gardens Amusement Park | Licang, Qingdao, Shandong, China | - | | - |