Robert Potter Hill (April 18, 1874 – October 29, 1937) was an American politician and a U.S. Representative from Illinois and from Oklahoma.

With a two-year interruption during which he taught school in Franklin County from 1891 to 1893; he graduated with a bachelor's degree from Ewing College in 1896.

[2] In the 1910 general election, Hill won one of the three seats in the Illinois House of Representatives from the 50th district.

[4] Hill, a Democrat, was sworn into office on January 4, 1911, alongside Republicans R. D. Kirkpatrick and Hall Whiteaker.

[8] This article incorporates public domain material from the Biographical Directory of the United States Congress