The Governor of Formosa (Spanish: Gobernador de la Provincia de Formosa) is a citizen of the Formosa Province, in Argentina, holding the office of governor for the corresponding period.

The governor is elected alongside a vice-governor.

Since 1995, the governor of Formosa has been Gildo Insfrán.

[1] Having held office uninterruptedly for 29 years now, Insfrán is the longest-serving governor currently in office in Argentina.