Marty Willson-Piper is an English guitarist and singer best known as a long-time member of the Australian psychedelic rock band The Church. While he was not a founding member of the band, he joined in 1980 after seeing an early gig where they were performing as a three-piece. He was an integral member of the band for over 30 years. He was also the guitarist for the English alternative rock band All About Eve from 1991 to 1993 and again from 1999 to 2002. He is currently working with Swedish progressive rock band Anekdoten.