Leslie McGregor "Leee" John (born 23 June 1957) is a British musician, singer and actor of St Lucian descent. He was born in Hackney, London, and educated in New York City, later studying drama at the Anna Scher Theatre School.

He is perhaps best known as the lead singer of the soul band Imagination, which had three UK top 10 hits in the early 1980s. John was working as a backing singer when he met Ashley Ingram (born 27 November 1957, Northampton, England) a guitarist/bassist. They formed a songwriting partnership, working in a short-lived band called Fizzz.