| | Lakewood Park | Vincennes, Indiana, United States | - | | - |
| | Lakeworth Park | Fort Worth, Texas, United States | - | | - |
| Land & Leute Erlebnishof Dithmarschen | Oesterwurth, Schleswig-Holstein, Germany | Operating | | 2 |
| | Land of Fun | Brooklyn, New York, United States | - | - | - |
| | Lanzhou Yide City Colorful Carnival | Yuzhong, Lanzhou, Gansu, China | - | | - |
| | Laugh Out Loud Stations | Greenbelt, Maryland, United States | Operating | | - |
| | Laurel Park | Mount Gretna, Pennsylvania, United States | - | | - |
| | Legend City | Phoenix, Arizona, United States | - | | - |
| Legoland Florida | Winter Haven, Florida, United States | Operating | | 3 |
| Legoland Windsor | Windsor, Berkshire, England, United Kingdom | Operating | | 4 |
| | Leisureland Fair | Langwarrin, Victoria, Australia | - | s | - |
| LeSourdsville Lake Amusement Park | Monroe, Ohio, United States | - | | - |
| Lezhong Amusement Park | Shizhong, Leshan, Sichuan, China | - | ≤ | - |
| | Lianyungang Carnival Fun City | Lianyun, Lianyungang, Jiangsu, China | - | | - |
| | Libertyland | Memphis, Tennessee, United States | - | - | - |
| | Liberty Park | Battle Creek, Michigan, United States | - | - | - |
| | Liberty Pier | West Haven, Connecticut, United States | - | - | - |
| | Lick Pier | Venice, California, United States | - | - | - |
| | Lido Di Milano | Milan, Lombardy, Italy | - | | - |
| | Lincoln Beach | New Orleans, Louisiana, United States | - | s | - |
| | Lincoln Park | North Dartmouth, Massachusetts, United States | - | | - |
| | Lincoln Park | Cleveland, Ohio, United States | - | ≤ | - |
| | Linyi Riverside Amusement Park | Hedong, Linyi, Shandong, China | - | | - |
| | Liuxianhu Park | Zichuan, Zibo, Shandong, China | - | ≤ | - |