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 British beauty brand of Boots
- Japanese minesweeper No. 7, the name of several ships
- W-7-class minesweeper, or No.7-class minesweeper, 1937–1939
- No. 7, footballer Cristiano Ronaldo