Gridiron

Gridiron may refer to:

Sports and games

 * Gridiron, a term for the field marked with yard-lines on which American and Canadian codes of football are played
 * Gridiron football, umbrella term used to refer to the several codes of football which use a gridiron field
 * Gridiron (card game), a football themed collectible card game
 * Hash marks, in ice hockey and gridiron football
 * GridIron Master, a board game

Organizations

 * Gridiron Secret Society, a secret society at the University of Georgia
 * Gridiron Club, a journalistic organization in Washington, DC, USA
 * The Gridiron Club (Oxford University), an undergraduate club founded in 1884

Arts and entertainment

 * Gridiron (novel), a 1995 science fiction novel about a semi-intelligent building infected by a virus
 * Captain Grid-Iron, a G.I. Joe character
 * Grid Iron Theatre Company, Scottish theatre company

Other uses

 * Gridiron (cooking), a type of cooking grill
 * Gridiron, Sonora, a steamboat landing in Mexico
 * Gridiron plan, in urban planning
 * Gridiron pendulum, a part of a pendulum clock