Underdog (disambiguation)
- A Whole New Thing (Sly and the Family Stone album)
- Drip Harder
- Exilia
- FC Underdog Chist
- Haifa Underdogs
- Infamous (Motionless in White album)
- It's About Time (Jonas Brothers album)
- List of Agatha Christie's Poirot episodes
- List of programmes broadcast by TG4
- Night Visions
- Non Comprehendus
- Red in Tooth and Claw
- Revelation Records
- Rhythmatic Eternal King Supreme
- Rock Star Supernova (album)
- Saviors (album)
- Screeching Weasel (album)
- Shallow Life
- Stef Lang
- Suzanne Muldowney
- The Adventure of the Christmas Pudding
- The Lost Trailers
- The Optimist LP
- The Underdog (1943 film)
- The Underdog (Aaron Watson album)
- The Underdog (novel)
- The Underdog (song)
- The Underdog EP
- The Underdog Show
- The Underdog/El Subestimado
- The Underdoggs
- The Underdogs (disambiguation)
- Topdog/Underdog
- Turnspit dog
- Underdog (2007 film)
- Underdog (2018 film)
- Underdog (Alicia Keys song)
- Underdog (Atlanta Rhythm Section album)
- Underdog (Audio Adrenaline album)
- Underdog (Banks song)
- Underdog (Brutto album)
- Underdog (Ida song)
- Underdog (Kasabian song)
- Underdog (TV series)
- Underdog (You Me at Six song)
- Underdog (advertising character)
- Underdog (novel)
- Underdog Productions
- Underdog Records
- Underdogs (2013 American film)
- Underdogs (2013 Argentine film)
- Underdogs (Friday Night Lights)
- Underdogs (TV series)
- Underdogs (album)
- Underdogs (anthology)
- Underdogs (song)
- Underdogz EP