Chumley can refer to:
- Chumley Huffington, a character in Yu-Gi-Oh! GX
- Chumley, a fictional walrus from the animated cartoon Tennessee Tuxedo and His Tales
- Chumley, a fictional troll from Robert Asprin's MythAdventures series.
- Dr. Chumley, a character in the play Harvey
- Chumley's, a pub in New York City
- Bernard Chumley, fictional character from sketch show Little Britain
- Austin "Chumlee" Russel, a featured employee of the Gold and Silver Pawnshop on the History Channel show Pawn Stars