Snakehead might refer to:
- Snakehead (band), (also known as K-Much) a South Korean boy band formed in 2014 by Chrome Entertainment.
- Snakehead (gang), a type of Chinese gang which is involved in people smuggling
- Snakehead (fish), a family of fish known by their family name Channidae
- Snakehead (novel), the seventh book in the Alex Rider series, written by Anthony Horowitz about the snakehead gangs
- Snakeheads (film), a 2001 film directed by Clarence Fok
- Snakehead, a pejorative term for the Goa'uld in the fictional universe of Stargate SG-1
- "Snakehead" (Fringe), a 2009 episode of the television series Fringe