Donald Gullick (22 November 1924 – 14 April 2000) was a Welsh rugby union, and professional rugby league footballer who played in the 1950s, and coached rugby league in the 1950s and 1960s. He played club level rugby union (RU) for Pontypool RFC, and representative level rugby league (RL) for Wales, and at club level for St. Helens and Leigh, as a wing, centre, stand-off, or loose forward, i.e. number 2 or 5, 3 or 4, 6, or 13, during the era of contested scrums, and coached club level rugby league for Leigh.