The 1939 Auckland Rugby League season was its 31st. Mount Albert United won their first ever Fox Memorial Shield title with a 13 win, 1 draw, 2 loss record. North Shore Albions were 6 competition points further back. After 12 rounds Mount Albert (17) trailed North Shore (18) by one competition point before North Shore could only secure a win and a draw from their last 5 matches while Mount Albert won all five to run away with the title.