Sussy
Sussy may refer to:

People
 Jean-Baptiste Collin de Sussy (1750–1826), French senior official and politician
 Jean-Baptiste Henry Collin de Sussy (1776–1837), French politician and son of Jean-Baptiste Collin de Sussy
 Sussy (Masahito Furuya) [ja], lead guitarist of Sex Machineguns
 Sussy Derqui (died 1955), Argentine actress and cabaret performer

Other uses
 Sussy (meme), an internet meme and internet slang term based on the online video game Among Us. It is usually used to describe something inappropriate or very suspicious. Sussy, archaic name for Suxy [fr], a locality in Chiny, Belgium

See also
 Sussey, a commune in Bourgogne-Franche-Comté, France
 Sussi (disambiguation)
 Sussie (disambiguation)
 Sus (disambiguation)
 Suss (disambiguation)
 Susy (disambiguation)