Luis Barboo (20 March 1927 – 30 September 2001) was a Spanish actor.
He played Baxter Gunman in Per un pugno di dollari (1964). He played Truto in The Demons (1973), and Caronte in La Maldición de Frankenstein (1973), both directed by Jesús Franco.
He played Red Hair in Conan the Barbarian (1982), directed by John Milius and written by Oliver Stone. He appeared in Spanish films like O camiño das estrelas: Galicia (1993), directed by Chano Piñeiro and starring Sabela Páez and Gustavo Salmerón, and Supersonic Man (1979), directed by Juan Piquer Simón