Lavrentis Machairitsas (; 5 November 1956 – 9 September 2019) was a Greek rock musician and songwriter. He was born in Volos, Thessaly. Machairitsas began his solo career in 1989 as a writer and performer. His first album was "O Magapas Kai I Sagapo", released by Minos-EMI. In 1991 he released "Didymoteicho Blues", which was certified Gold. In 2016, Machairitsas performed at the Kaye Playhouse at Hunter College in New York during AKTINA's Greek Music Journey concert series.