Theodore
- Alvin and the Chipmunks
- Grand Wizzard Theodore
- Hello Neighbor
- Poppy Playtime
- Principality of Theodoro
- Supernoobs
- T-Bag (Prison Break)
- T-Dog (The Walking Dead)
- Theodore (given name)
- Theodore (horse)
- Theodore (surname)
- Theodore Huxtable
- Theodore Racing
- Theodore Reservoir
- Theodore Roosevelt
- Theodore, Alabama
- Theodore, Australian Capital Territory
- Theodore, Queensland
- Theodore, Saskatchewan
- Theodoros
- Thoros (disambiguation)