Pat Mallinger (born February 24, 1964 in St. Paul, Minnesota) is a jazz saxophonist, composer, and bandleader currently based in Chicago, Illinois. He was the co-leader of Sabertooth, who performed at the Green Mill Lounge in Chicago every Saturday night as the house band from 1992 to 2018. Mallinger now is the leader of the Pat Mallinger and Company band that can be seen at the Green Mill Lounge every Saturday night. He has performed nationally and internationally and has recorded and performed with several notable jazz musicians.