Look up number three in Wiktionary, the free dictionary.
Number Three may refer to:
- No. 3, a 1997 South Korean gangster comedy film
- Nº3, an album by Dot Hacker
- Number Three (Battlestar Galactica), a character from the re-imagined Battlestar Galactica television series
- 3 (number), a number, numeral, and glyph
- A character from the television series The Prisoner
- Numbuh Three, a character from Codename: Kids Next Door
- a character from Short Circuit
- Dale Earnhart's race car, #3
- Number Three (single), a 2012 single by My Chemical Romance