Smack(s) may refer to:
Slapping (strike), a broad stroke made with the open hand
Spanking, a form of corporal punishment
slang term for Heroin, a narcotic drug
Smack (ship), a small decked or half-decked vessel
Smack talk, the use of threatening or intentionally inflammatory language
A collective noun for a group of jellyfish
An onomatopoetic word for a kiss
Honey Smacks, a breakfast cereal sometimes marketed simply as Smacks
