Jehu Amaziah Orr (May 10, 1828 – March 9, 1921) was a Confederate politician who served in the Confederate States Congress during the American Civil War.
He earned his Bachelor of Arts from Princeton University in 1849 and later returned to receive a Master of Arts in 1857.Orr was born in Anderson County, South Carolina.
He was the younger brother of James L.
Orr.
He later moved to Mississippi, where he was a member of the state legislature in 1852.
He later represented the state in the Provisional Confederate Congress and the Second Confederate Congress.
After the war he served as a state court judge from 1870 to 1876.