Mervyn John Byers FTCL ARCO (CHM) FRSCM (Hon) (23 March 1924 – 2 March 2011) was an Australian organist and composer.
He was born on 23 March 1924 in Burwood, Sydney. After five years' war service, he won a scholarship to the Sydney Conservatorium of Music. He then completed his education at the University of London.
After he retired from Selby Abbey in 1987 he moved back to Australia.
He died on 2 March 2011 in Blackheath, NSW
He is well known for the recording of organ music he produced from Selby Abbey in 1969.