Grump or The Grump may refer to:
A grumpy person. The Grump, a 2014 Finnish comedy film featuring the fictional character The Grump (fictional character), a fictional Finnish literary character created by Tuomas Kyrö "The Grump", a nickname of Bill Jenkins (drag racer) (1930–2012), American engine builder and drag racer The nasty title-character in the American cartoon Here Comes the Grump, voiced by Rip Taylor
See also Grumpy (disambiguation) Game Grumps, a Let's Play webseries