John Lanigan (7 January 1921 – 1 August 1996) was an operatic tenor. Born in Australia, he studied singing in Italy and made a 30-year career at the Royal Opera, Covent Garden, London from 1951 to 1981. He sang more than 80 roles for the Covent Garden company. In his early years he played leading lyric tenor roles, and later became known for his performances in character parts. He created roles in new operas by, among others, Britten, Tippett, Davies and Henze.