The 1984–85 Minnesota North Stars season was the North Stars' 18th season. Coached by Bill Mahoney (3–8–2) and Glen Sonmor (22–35–10), the team compiled a record of 25–43–12 for 62 points, to finish the regular season 4th in the Norris Division. In the playoffs they won the division semi-finals 3–0 over the St. Louis Blues, but lost the division finals 4–2 to the Chicago Black Hawks.