Robert James Corbett (August 25, 1905 – April 25, 1971) was a Republican member of the U.S. House of Representatives from Pennsylvania.

He graduated from Allegheny College in Meadville, Pennsylvania in 1927 and from the University of Pittsburgh in 1929.

He was elected as a Republican to the 76th United States Congress in 1938, but was unsuccessful candidate for reelection in 1940.

After his defeat he served on the staff of Senator James J. Davis in Pittsburgh.

He was elected to the 79th United States Congress in 1944 and served from January 3, 1945, until his death from a heart attack in Pittsburgh, Pennsylvania on April 25, 1971.