The term grand slam originated in contract bridge (where it contrasts with a "small slam"); specifically it is:
- A high score in contract bridge involving winning all the tricks in a hand, see bridge scoring
Subsequently, "grand slam" has come to refer to other things.
In competition:
- Grand slam (baseball)
- Grand slam (chess), most prestigious chess tournaments besides the World Chess Championship cycle. The Chess Grand Slams include the Corus chess tournament, Linares chess tournament, M-Tel Masters in Sofia, Pearl Spring chess tournament and Bilbao Grand Slam tournament.
- Grand Slam (curling)
- Grand Slam (golf)
- Grand Slam (horse), a graded stakes race winning thoroughbred race horse
- Grand Slam (PBA) of the Philippine Basketball Association
- Grand Slam (real tennis)
- Grand Slam (rugby union)
- Grand Slam (NASCAR)
- Grand Slam (tennis)
- Grand Slam Championship, a recognition defined by winning four specific professional wrestling championships.
- Grand Slam City, an American city which has at least one franchise in all four major professional sports
- Grand Slam of Eventing, consecutively winning 3 of the most prestigious three-day events in the world
- Grand Slam of Ultrarunning, oldest and most prestigious 100 mile races in the U.S.
- Grand Slam (Formula One) - Leading every lap of a race after starting from pole position, while also setting the fastest lap.
In entertainment:
- Grand Slam (1967 film), a 1967 Italian heist movie
- Grand Slam (1978 film), a 1978 Welsh TV movie comedy
- Grand Slam (band), a band formed by Thin Lizzy bassist/vocalist Phil Lynott
- Grand Slam (Isley Brothers album), a 1981 album by the Isley Brothers
- Grand Slam (Magic Slim album), a 1983 album by Magic Slim
- Grand Slam (Spiderbait album), a 1999 album by Australian band Spiderbait
- Grand Slam (TV series), a quiz show shown in the UK in 2003
- Grand Slam Tennis, a video game developed by EA Sports
- Grandslam Entertainment, a video game company
- Juice_Leskinen_Grand_Slam, a finnish rock band
Grand Slam may also refer to:
