Richard Henry Rush was an American military officer who served in the United States Army during the Mexican-American War and the Union Army during the American Civil War. He mustered and served as colonel in the 6th Pennsylvania Cavalry Regiment from October 1861 to September 1862.
- Occupation
- military personnel
- Born
- 1824, January 14, 1825
- Died
- 1893, October 17, 1893