Oscar B. Hord (August 31, 1829 – January 15, 1888) was an American politician and lawyer who served as the sixth Indiana Attorney General from 1862 to 1864.
[1][3] Hord read law at his father's office and later moved to Greensburg, Indiana, where he formed a legal partnership with Colonel James Gavin.
[1][3] In 1852, Hord was elected prosecuting attorney of Decatur County, representing the Democratic Party.
He was elected Indiana Attorney General in 1862, serving under Republican governor Oliver P. Morton.
They had one son, Henry Ewing Hord (1865–1907), a graduate of Yale University who also pursued a career in law.