Robert Grey Bushong (June 10, 1883 – April 6, 1951) was a Republican member of the U.S. House of Representatives from Pennsylvania.

He served as a member of the Pennsylvania State House of Representatives in 1908 and 1909.

He was the president judge of the orphans' court of Berks County, Pennsylvania, in 1914 and 1915.

Bushong was elected as a Republican to the Seventieth Congress, and was not a candidate for renomination in 1928.

He resumed the practice of law in Reading and resided in Sinking Spring, Pennsylvania.