Major Gercino is a municipality in the state of Santa Catarina, in the South region of Brazil. It is one of the many municipalities that make up Santa Catarina, a state in southern Brazil whose administrative divisions include both inland and coastal communities.
The municipality is located in the interior of Santa Catarina, within the South region of the country. As a municipality, it forms part of the local administrative structure of the state, alongside the other municipalities that surround it.