Te Maputeoa (baptized Gregorio Stanislas; reigned as Gregorio I; born c. 1814 – 20 June 1857) was a monarch of the Polynesian island of Mangareva and the other Gambier Islands. He was the King or ʻAkariki (paramount chief), as well as the penultimate king of the island of Mangareva, and other Gambier Islands including Akamaru, Aukena, Taravai and Temoe. He reigned from 1830 until his death in 1857.