Pennsylvania's third congressional district includes several areas of the city of Philadelphia, including West Philadelphia, most of Center City, and parts of North Philadelphia. It has been represented by Democrat Dwight Evans since 2019. With a Cook Partisan Voting Index rating of D+39, it is the most Democratic district in Pennsylvania.

Dwight Evans is an American politician serving as a U.S representative from Pennsylvania since 2016. A member of the Democratic Party, he previously served in the Pennsylvania House of Representatives, representing the 203rd district for over thirty-five years.