Mark McJennett "Macker" (born 1 September 1954) is a Welsh former rugby union, and professional rugby league footballer who played in the 1970s and 1980s.
He played club level rugby union (RU) for Cardiff RFC and Newport RFC (captain), and for the invitational team Crawshays RFC, as a flanker, or wing, i.e.
number 6 or 7, or, 11 or 14, and representative level rugby league (RL) for Wales, and at club level for Barrow, as a prop, or second-row, i.e.
number 8 or 10, or, 11 or 12, during the era of contested scrums.