| Zygo Park | Nice, Provence-Alpes-Côte d'Azur, France | - | | - | |
| Zuma Fun Center | Houston, Texas, United States | - | - | - | - |
| Zuma Fun Center | Knoxville, Tennessee, United States | - | ≤ | - | |
| Zuma Fun Center | Houston, Texas, United States | - | - | - | |
| Zorepad | Boiany, Chernivtsi, Ukraine | - | ≤ | - | - |
| Zoo Park | Springfield, Illinois, United States | - | - | - | ≤ |
| Zonkers | Olathe, Kansas, United States | - | | - | |
| Zone4Fun | Doylestown, Pennsylvania, United States | - | | - | |
| Zhejiang Minsu Paradise | Liandu, Lishui, Zhejiang, China | - | ≤ | - | ≤ |
| Zapp's Park | Fresno, California, United States | - | | - | |
| Yumigahama Waku Raku Land | Yonago, Tottori, Japan | - | | - | |
| Yulin Happy World | Yuzhou, Yulin, Guangxi, China | - | - | - | ≤ |
| Yueyang Paradise | Yueyanglou, Yueyang, Hunan, China | - | ≤ | - | - |
| Yoyo Land | Phasi Charoen, Bangkok, Thailand | - | | - | |
| Young's Million Dollar Pier | Atlantic City, New Jersey, United States | - | - | - | - |
| Yoshinogawa Yuenchi | Yoshinogawa, Tokushima, Japan | - | | - | |
| Yonabaru Tech | Yonabaru, Okinawa, Japan | - | | - | |
| Yokohama Exotic Showcase '89 | Yokohama, Kanagawa, Japan | - | | - | |
| Yokohama Dreamland | Totsuka, Yokohama, Kanagawa, Japan | - | | - | |
| Yingze Park | Yingze, Taiyuan, Shanxi, China | - | | - | |
| Yigo Amusement Park | Yigo, Guam, United States | - | ≤ | - | - |
| Yibin Amusement Park | Cuiping, Yibin, Sichuan, China | - | - | - | - |
| Yellow River Park | Qingtongxia, Wuzhong, Ningxia Hui, China | - | ≤ | - | |
| Yefengzhai | Siming, Xiamen, Fujian, China | - | - | - | |