List of highest-grossing films in Thailand

The following is a list of the highest-grossing films in Thailand. This list only accounts for the films' box office earnings in Bangkok, Metropolitan region and Chiang Mai cinemas with the gross in Thai baht and not their ancillary revenues (i.e. home video sales, video rentals, television broadcasts, or merchandise sales).

Highest-grossing films

 * {{legend|#b6fcb6|Background shading indicates films playing on in Thai theaters.}}

Highest-grossing domestic films

 * {{legend|#b6fcb6|Background shading indicates films playing on in Thai theaters.}}

Highest-grossing animated films

 * {{legend|#b6fcb6|Background shading indicates films playing on in Thai theaters.}}

Highest-grossing films by year

 * {{legend|#b6fcb6|Background shading indicates films playing on in Thai theaters.}}

Highest-grossing franchises and film series

 * {{legend|#b6fcb6|Background shading indicates that at least one film in the series is playing on in Thai theaters.}}