Hesycha is a genus of longhorn beetles of the subfamily Lamiinae, containing the following species:
Hesycha biguttata Martins & Galileo, 2010Hesycha bimaculata Martins & Galileo, 1990Hesycha clavata Martins & Galileo, 1990Hesycha consimilis Thomson, 1868Hesycha cribripennis Fairmaire & Germain, 1859Hesycha crucifera Dillon & Dillon, 1952Hesycha fasciata Martins & Galileo, 1990Hesycha inermicollis (Breuning, 1940)Hesycha microphthalma Martins & Galileo, 1990Hesycha simplex Martins & Galileo, 1990Hesycha strandi (Breuning, 1943)Hesycha variabilis Dillon & Dillon, 1945