Hesycha is a genus of longhorn beetles of the subfamily Lamiinae,^[1] containing the following species:

• Hesycha biguttata Martins & Galileo, 2010
• Hesycha bimaculata Martins & Galileo, 1990
• Hesycha clavata Martins & Galileo, 1990
• Hesycha consimilis Thomson, 1868
• Hesycha cribripennis Fairmaire & Germain, 1859
• Hesycha crucifera Dillon & Dillon, 1952
• Hesycha fasciata Martins & Galileo, 1990
• Hesycha inermicollis (Breuning, 1940)
• Hesycha microphthalma Martins & Galileo, 1990
• Hesycha simplex Martins & Galileo, 1990
• Hesycha strandi (Breuning, 1943)
• Hesycha variabilis Dillon & Dillon, 1945