No. 7

No. 7 may refer to:
 * No. 7 Squadron IAF, an Indian Air Force unit
 * No. 7 Squadron RAAF, a Royal Australian Air Force unit
 * No. 7 (brand), a Boots UK own label
 * No.7-class minesweeper (1938)
 * JAPANESE MINESWEEPER No. 7, several ships
 * No. 7 refers to Cricketer MS Dhoni
 * No. 7 refers to Footballer Cristiano Ronaldo