Below is a list of governors of Rio Grande do Sul, a federative unit of Brazil.
This article includes all those who have governed the territory now called the State of Rio Grande do Sul, from the period of Portuguese colonization to the present day. Throughout its history, Rio Grande do Sul has been governed by captaincy commanders, captains-general, provincial presidents, state presidents and federal interventors, with the current title "governor" being used recently. The incumbent governor is Eduardo Leite.