- Tiberius Julius Caesar Augustus (42 BC – 37 AD) was the second Emperor of the Roman Empire
- This name was used throughout ancient Roman history
- Also the name of two different Byzantine emperors
- The ancient city in Israel, Tiberias, was named for the Roman Emperor
- Known for being the middle name of Captain Kirk (James Tiberius Kirk) in the TV show Star Trek
- The feminine form of this name is Tiberia
- Nicknames include Ti, Tib, Tibs