Matisia dolichosiphon is a species of flowering plant in the Malvaceae family. It is a tree found only in Panama. It was first published as Quararibea dolichosiphon in Bull. Jard. Bot. Natl. Belg. 40: 353 (1970) by <small>A.Robyns & S.Nilsson.</small> In 1989 William Surprison Alverson placed the species in the genus Matisia as Matisia dolichosiphon.