Trinidad López III (May 15, 1937 – August 11, 2020) was an American singer, guitarist, and actor. His first album included a cover version of "If I Had a Hammer", which earned a Golden Disc for him. His other hits included "Lemon Tree", "I'm Comin' Home, Cindy" and "Sally Was a Good Old Girl". He designed two guitars for the Gibson Guitar Corporation, which are now collectors’ items.
He is also known as Trinidad López III and Trini López.