

LAGRANGE, Mo., - Mark Twain Casino will reopen Monday, June 1, after closing during the COVID-19 pandemic.

This is a list of casinos in Missouri.
| Casino | City | County | State | District | Type | Comments |
|---|---|---|---|---|---|---|
| Ameristar | St. Charles | St. Charles | Missouri | |||
| Ameristar | Kansas City | Clay | Missouri | |||
| Argosy Casino Riverside | Riverside | Platte | Missouri | Formerly Argosy V | ||
| Casino KC | Kansas City | Jackson | Missouri | Formerly Hilton Flamingo & Isle of Capri Kansas City | ||
| Century Casino Cape Girardeau | Cape Girardeau | Cape Girardeau | Missouri | Formerly Isle Casino Cape Girardeau | ||
| Century Casino Caruthersville | Caruthersville | Pemiscot | Missouri | Formerly Lady Luck Casino Caruthersville | ||
| Harrah's | North Kansas City | Clay | Missouri | |||
| Hollywood Casino St. Louis | Maryland Heights | St. Louis | Missouri | |||
| Isle of Capri | Boonville | Cooper | Missouri | |||
| Mark Twain | La Grange | Lewis | Missouri | |||
| Lumière Place | St. Louis | Missouri | ||||
| River City Casino | St. Louis | Missouri | ||||
| President Casino Laclede's Landing | St. Louis | Missouri | Closed 2010 | |||
| St. Jo Frontier Casino | St. Joseph | Buchanan | Missouri |