John Edgar Reyburn was an American politician who served as a Republican member of the U.S. House of Representatives for Pennsylvania's 4th congressional district from 1890 to 1897 and Pennsylvania's 2nd congressional district from 1906 to 1907. He served as a member of the Pennsylvania House of Representatives in 1871 and again from 1874 to 1876. He served as a member of the Pennsylvania State Senate from 1876 to 1890 including as president pro tempore in 1883. He served as Mayor of Philadelphia from 1907 to 1911.

Pennsylvania's fourth congressional district, effective January 3, 2023, encompasses the majority of Montgomery County and most of Berks County northeast of Reading in southeastern Pennsylvania. In the 2020 redistricting cycle, the Pennsylvania district pushed northwards, further into Berks County, effective with the 2022 elections. The area has been represented by Democrat Madeleine Dean since 2019.