Colin Blunstone (born June 24, 1945) is a British singer.

Blunstone came to fame in 1964 as lead singer of The Zombies. His unusual voice was one of the factors in making their single, "She's Not There" (written by fellow band member Rod Argent), such a big hit worldwide. After leaving the band, he had some success as a solo artist, notably with "Say You Don't Mind" and "I Don't Believe in Miracles". He went on the appear on the classic Alan Parsons Project album, Eye in the Sky.