// Workers AI · dad joke modeWhat did Five-O say to the donut? You're under arrest, and that's a hole lot of trouble.

Five-O may refer to:

• Five-O, a North American slang term for law enforcement
• Hawaii Five-O (1968 TV series), an American television police drama airing from 1968 to 1980
  • Hawaii Five-O (album), a 1969 album by The Ventures
  • Hawaii Five-0 (2010 TV series), a re-imagining of the 1968 series premiering in 2010
• Five-O (album), a 1985 Hank Williams Jr. album
• "Five-O" (song), a 2007 single by Elephant Man from the album Let's Get Physical
• "Five-O", a 1993 song by James from the album Laid
• Five-O, a 2022 single by Hoke from the album BBO
• Five-Oh (building), a tall residential tower in Los Angeles, California
• Ninja Five-O, a game for the Nintendo Game Boy Advance, released in 2003
• Five-O (mobile application)
• "Five-O" (Better Call Saul), a 2015 episode of Better Call Saul
• 5-0 grind, a skateboarding trick
• Five-0 or 5.0, Slang for Ford's Mustang GT with a 5.0L V8 house
• Drammen Bandy vs. Stabæk in two consecutive games in the 2023/2024 season

See also

• 5O (disambiguation)
• O5 (disambiguation)
• 50 (disambiguation)