| Boomers! | Upland, California, United States | - | - | - |
| Boomers! | Fountain Valley, California, United States | - | ≤ | - |
| Boomers! | El Cajon, California, United States | - | | - |
| Boom Na Boom | Pasay, Metro Manila, Philippines | - | ≤ | - |
| Boondocks | Deadwood, South Dakota, United States | - | ≤ | - |
| Bosque Mágico | Guadalupe, Nuevo León, Mexico | - | | - |
| Bosworth Water Trust Leisure Park | Market Bosworth, Leicestershire, England, United Kingdom | - | ≤ | - |
| Bowcraft Playland | Scotch Plains, New Jersey, United States | - | | - |
| Boyd Park | Wabash, Indiana, United States | - | | - |
| Bracalândia | Braga, Braga, Portugal | - | | - |
| Brady Lake Park | Ravenna, Ohio, United States | - | - | - |
| Brandywine Picnic Park | West Chester, Pennsylvania, United States | - | ≤ | - |
| Brandywine Springs | Wilmington, Delaware, United States | - | s | - |
| Bratislavský Lunapark | Bratislava, Bratislava, Slovakia | - | s | - |
| Breizh Land Parc | Surzur, Brittany, France | - | | - |
| Bridlington Experience | Bridlington, East Riding of Yorkshire, England, United Kingdom | - | - | - |
| Brighton Beach | Brooklyn, New York, United States | - | - | - |
| British Colorful Global Carnival | Xiuyu, Putian, Fujian, China | - | - | - |
| British Empire Exhibition | Brent, Greater London, England, United Kingdom | - | | - |
| Broad Ripple Park | Indianapolis, Indiana, United States | - | | - |
| Bryce's Ponyville and Kiddy Ride Park | Golden Glades, Florida, United States | - | s | - |
| Buckeye Lake | Buckeye Lake, Ohio, United States | - | - | - |
| Buckroe Beach Park | Hampton, Virginia, United States | - | | - |
| BüyükÇekmece | Istanbul, Istanbul, Turkey | - | - | - |