Clayton Cecil 'Chick' Donnelley (1923–1998) was an Australian rugby league player from the 1940s.
Originally a La Perouse junior, 'Chick' Donnelley was graded at St George Dragons in the mid 1940s.
A big raw-boned lock-forward, 'Chick' Donnelley played two years of first grade with St George between 1946-1947.
He featured in the 1946 Grand Final team that was defeated by Balmain Tigers 13-12 as the replacement lock forward for the injured Walter Mussing.