Miss Rondônia is a Brazilian Beauty pageant which selects the representative for the State of Rondônia at the Miss Brazil contest.

The pageant was created in 1964 and has been held every year since with the exception of 1954–1963, 1969, 1977–1978, 1990, 1991, 1993, and 2020.

The pageant is held annually with representation of several municipalities.

Since 2023, the State Director of Miss Rondônia is Eletícia Dias.

Rondônia still has yet to win any crowns in the national contest