Thumper

Thumper may mean:
 Thumper (Medicine), An oxygen or electric powered CPR Assist Device.
 Thumper (Motorcycle), a four-stroke single cylinder motorcycle
 Bible thumper, a derisive term used to describe Christian fundamentalists
 Diesel-Electric Multiple Unit, the British Rail Class 205 and Class 207 diesel electric multiple units are nicknamed Thumpers
 M79 Grenade launcher, a weapon nicknamed "Thumper"
 Sun Fire X4500, a storage server code-named "Thumper"
 WORTH produces first official NCAA Collegiate aluminum baseball bat, The Tennessee "Thumper" in 1974.
 "Thumper", a song by Raging Speedhorn on the album Raging Speedhorn
 "Thumper", a popular drinking game.
 Jeremy Paxman, host of University Challenge
 Restrictor, a machine in the game Half-Life 2, also known as Thumpers
 "Thumper", a term used to name the Activity Indicator in early versions of Mozilla Firefox
 "Thumper" is a character from the Twisted Metal Series of Sony PlayStation. He is portraited as a African-American South Central gangsta that drives a pink and white 64 Impala-like car.

in fictional characters:
 Thumper (Bambi), a rabbit in the Disney animated movie Bambi
 Thumper, a quarry driller in Thomas the Tank Engine and Friends
 Thumper, Hopper's pet grasshopper in A Bug's Life
 Thumper, a recurring character in the television show Veronica Mars
 Thumper, a mechanical device in the science fiction book Dune
 Thumper, a character in the James Bond movie Diamonds Are Forever