 This list does not include players who were allocated to play for GHA in the Scottish Rugby draft whereby players from Scotland's full-time professional squads - Glasgow Warriors and Edinburgh Rugby - are annually drafted by Scottish Premiership clubs to play for them on weekends when not selected for the professional teams.During GHA's spell in the Premiership, current Scotland Internationals Johnnie Beattie and John Barclay were among those to be allocated to play for them.The following players gained either Under 20 or Under 21 Age Grade International honours whilst playing senior rugby at GHA.