| Carousel Village at Indian Walk | Newton, Pennsylvania, United States | Operating | - | - |
| Carowinds | Charlotte, North Carolina, United States | Operating | | 14 |
| Carron Dream Park | San Isidro, Nueva Ecija, Philippines | Operating | | 4 |
| | Carsonia Park | Reading, Pennsylvania, United States | - | | - |
| | Carter Lake Kiddieland | Omaha, Nebraska, United States | - | | - |
| Carthageland | Hammamet, Nabeul, Tunisia | Operating | | 1 |
| Cartoon Network World | Kuwait City, Al Asimah, Kuwait | Operating | | - |
| Cartoon Park | Rome, Lazio, Italy | - | ≤ | - |
| | Casa de Festas Brincadeira É Coisa Séria | Rio De Janeiro, Rio De Janeiro, Brazil | Operating | ≤ | 1 |
| | Cascade Park | New Castle, Pennsylvania, United States | - | | - |
| | Cascades d'eau de Piedmont | Piedmont, Québec, Canada | - | - | - |
| Casela World of Adventures | Cascavelle, Rivière Noire, Mauritius | Operating | | 1 |
| | Casino de la Arrabassada | Barcelona, Barcelona, Catalonia, Spain | - | ≤ | - |
| Casino Pier | Seaside Heights, New Jersey, United States | Operating | | 4 |
| Casper's Scare School | Eqaila, Al Ahmadi, Kuwait | Operating | | 1 |
| | Castelinho Kids Buffet | Santos, São Paulo, Brazil | SBNO | - | - |
| Castle Fun Center | Chester, New York, United States | Operating | | 1 |
| Castle Park | Riverside, California, United States | Operating | | 1 |
| | Castle Park | Al Khobar, Eastern Province, Saudi Arabia | - | ≤ | - |
| Castles n' Coasters | Phoenix, Arizona, United States | Operating | | 2 |
| Cavallino Matto | Castagneto Carducci, Tuscany, Italy | Operating | | 6 |
| Cayaland | Guatemala City, Guatemala, Guatemala | Operating | | 1 |
| | Cebeci Lunapark | Cebeci, Kocaeli, Turkey | Operating | | 1 |
| Cedar Point | Sandusky, Ohio, United States | Operating | | 18 |