A blue-collar worker is a working-class person who performs manual labor.
Blue collar may also refer to:
Blue-collar crime, a crime typically associated with the working class Blue Collar Comedy Tour, a comedy ensemble consisting of Jeff Foxworthy, Larry the Cable Guy, Bill Engvall and Ron White Blue Collar TV, a comedy show based on the tour. Blue Collar (film), a 1978 film written and directed by Paul Schrader Blue Collar (album), a 2006 album by rapper Rhymefest "Blue Collar" (Bachman-Turner Overdrive song), 1973 "Blue Collar", a popular rock song from the Prism album, Beat Street