Illinois's 2nd House of Representatives district is a Representative district within the Illinois House of Representatives located in Cook County, Illinois. It has been represented by Democrat Theresa Mah since January 10, 2017. The district was previously represented by Democrat Edward Acevedo from 1997 to 2017. The district covers parts of Chicago, and of Chicago's neighborhoods, it covers parts of Armour Square, Bridgeport, Brighton Park, Lower West Side, McKinley Park, Near South Side, Near West Side, and New City.