Frank McGrellis (born 5 October 1959) is a Scottish football player and coach.
He began his senior career in England, signing for Coventry City as an apprentice before turning professional in October 1976, but didn't make any first team appearances.
He was loaned to Huddersfield Town in October 1978 before a permanent transfer to Hereford United in March 1979.
He made 85 Football League appearances for Hereford, scoring 24 goals, before going on to play abroad for Wits University in South Africa and Brunswick Juventus in Australia.
This biographical article related to association football in Scotland, about a forward born in the 1950s, is a stub.