Toc Vert is a small island of 0.5 km2 off the north coast of Saint-Barthélemy (17°56′35″N 62°49′0″W).
It is the northeasternmost of a series of islands which include Chevreau and Frégate. Toc Vert consists of three small rocky islands, aligned in a north–south fashion, between 15 and 43 meters in height. The largest island of the group is in the middle. It is situated within the Réserve Naturelle de Saint-Barthélemy.