Jehu Amaziah Orr (May 10, 1828 – March 10, 1921) was a Confederate politician who served in the Confederate States Congress during the American Civil War.

[1] Orr was born in Anderson County, South Carolina.

He later moved to Mississippi, where he was a member of the state legislature in 1852.

After the war he served as a state court judge from 1870 to 1876.

He died at the home of his daughter, suffragist and educator Pauline Van de Graaf Orr, in New York on March 10, 1921.