That which is lethal is capable of causing death.
Lethal may also refer to:
Film Lethal (film), a 2004 action thriller
Music DJ Lethal (born 1972), Latvian musician Lethal (American band), an American heavy metal band Lethal (Argentine band), an Argentine heavy metal band Lethal (UTFO album), 1987 Lethal (Cockney Rejects album), 1990 Lethal (Rico Nasty album), 2025
People Jay Lethal (born 1985), American professional wrestler "Lethal" Larry Cameron (1952–1993) former American professional football player and wrestler Leigh Matthews (born 1952), Australian rules footballer known as "Lethal Leigh"
See also Deadly (disambiguation) Fatal (disambiguation) Lethal Weapon (disambiguation)