Offside
Offside, off-side or off side may refer to:

Sport
Offside (sport), a rule in a number of field team sports designed to help ensure players move together as a team
Offside (association football)
Offside (American football)
Offside (bandy)
Offside (rugby)
Offside (ice hockey)
Offside (field hockey)
Off side, a side of the field in cricket fielding

Media
Offside (TV series), Scottish football programme
Offside (manga), a Japanese football manga from Natsuko Heiuchi
Offside (2000 film), a 2000 Turkish comedy-drama film
Offside (2005 film), German film
Offside (2006 Iranian film), Iranian film
Offside (2006 Swedish film), Swedish film
Offside (magazine), Swedish football magazine
Offside (book), Spanish novel from Manuel Vázquez Montalbán
Off Sides (Pigs vs. Freaks), 1980s American film starring Eugene Roche, Grant Goodeve and Tony Randall

Other uses
Offside, the side of the car furthest from the curb; See Right- and left-hand traffic
Off-side rule, an interpretation for indentation in some computer programming languages