[6] The state of Rio de Janeiro has participated in the Miss Grand Brazil pageant since the first edition which was held in 2014.

The first Miss Grand Rio de Janeiro was held in September 2021 after the state franchise was granted to a local organizer led by Noemi Rosseto.

[8] The contest, held virtually due to the COVID-19 pandemic, consisted of 20 finalists,[8] of whom a model Keila Campbell was elected the winner.

[10][11] Later in 2024, after Miss Brazil CNB lost the national license to another organizer, Evandro Hazzy, led by Hazzy Top Talent,[12][13] the license of Miss Grand Rio de Janeiro was then transferred to Fabrício Granito of Hel Ecossistema.

The following is a list of representatives of the state of Rio de Janeiro in the Miss Grand Brazil national pageant.