Tony Cavallari (b. 1948) is a professional guitarist. He played with several bands throughout his career, including the psychedelic group H.P. Lovecraft from its formation in 1967 through its disbanding in 1969. He did not join any of the subsequent spin-offs of the band that formed in the 1970s and 1980s. Cavallari continued to play off and on. As of 2011, he resided in California.