Sal Lopez (also Sal López) is a Mexican-American actor and producer, born on November 8, 1954, in Mexico. He grew up in a bilingual home in South Central Los Angeles, the second of eight boys born to immigrant parents. He is a founding member of The Latino Theater Company, where he has co-created theater for over 38 years, and a member of the Academy of Motion Picture Arts and Sciences. He is married to Urbanie Lucero and has two children, residing in Silver Lake, Los Angeles.

Lopez started his career after landing a key role in the hit play Zoot Suit (1982), which led to an open call by Stanley Kubrick for Full Metal Jacket (1987), in which he played T.H.E. Rock. Other notable film credits include American Me (1992, as Edward James Olmos's father), Selena (1997), Silver City (2004, directed by John Sayles), The Astronaut Farmer (2007, with Billy Bob Thornton), Logan (2017), Black Panther: Wakanda Forever (2022), and F1 (2025). His television credits span Nip/Tuck, CSI, ER, NYPD Blue, Melrose Place, The Shield, Westworld, and Queen of the South. On stage, Lopez has performed in numerous productions with The Latino Theater Company, including one-man shows like This Is A Man's World, Premeditation, and August 29th, and the lead in La Virgen Dios Inantzin, performed annually at the Cathedral of Our Lady of the Angels. He has received an ALMA Award for Outstanding Individual Performance and a DramaLogue Award, and produced and starred in the independent film Luminarias (1999).