Jet black may refer to:
- Jet black, the darkest shade of black hair color
- Jet Black, English drummer for The Stranglers
- "Jet Black", the second single released by The Shadows (known then as The Drifters); released in 1959.
- Jet Black (album), an album by Gentleman Reg.
- Jet Black (Cowboy Bebop), a character from the anime Cowboy Bebop
- Jet Black (Viewtiful Joe), a character from the video game series Viewtiful Joe