David Slagger (born June 22, 1962) is a Native American politician in Maine. Slagger served as a member of the Maine House of Representatives, representing the newly recognized Maliseet Tribe. Slagger was sworn-in as the appointed representative to the House of Representatives on January 4, 2012. He held the seat temporarily until a tribal election could be conducted to elect a Maliseet Tribal Representative, which the Maliseet Tribe then did on December 22, 2012 when tribal members elected Henry John Bear as their first elected Tribal Representative to the Maine House of Representatives. Slagger did not seek another term as Maliseet representative.