Number Three

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