Five-O
- 5-0 grind
- 50 (disambiguation)
- 5O (disambiguation)
- Five-O (Better Call Saul)
- Five-O (album)
- Five-O (mobile application)
- Five-O (song)
- Ford Mustang
- Hawaii Five-0 (2010 TV series)
- Hawaii Five-O (1968 TV series)
- Hawaii Five-O (album)
- Laid (album)
- List of tallest buildings in Los Angeles
- Ninja Five-O
- O5 (disambiguation)