Bump or Bumps may refer to:
Bump (Internet), raising a thread's profile by returning it to the top of the list of active threads OR an abbreviation for "Bring up my post"
Bump (union), in an unionised work environment, a re-assignment of jobs on the basis of seniority
Bump (football), a body contact alternative to a tackle and shepherding method in Australian Rules Football
Bumps race, a type of rowing competition
Bump mapping, a computer graphics technique
Speed bump, a raised portion of road designed to slow traffic
Coal mine bump, a seismic jolt occurring within a mine
Lock bumping, a method of lock picking
The bumps, a birthday tradition
Bump function, a mathematical function which has a non-empty bounded support
Bumpside (or 'Bump'), a slang term for 1967-1972 Ford F-series trucks.
elbow bump, an informal greeting where two people touch, or tap, elbows
fist bump, an informal greeting