Working Stiffs (or Working Stiff) may refer to:

Working stiff, an American slang term for a member of the working class Working Stiffs (TV series), a 1979 television series starring Jim Belushi and Michael Keaton "Working Stiffs" (CSI), a 2009 television episode Working Stiff: Two Years, 262 Bodies, and the Making of a Medical Examiner, a 2014 non-fiction book