Ralph Wesley Kreitz
- Bats Right, Throws Right
- Height 5' 9½", Weight 175 lb.
- Debut August 1, 1911
- Final Game October 8, 1911
- Born November 13, 1885 in Plum Creek, NE USA
- Died July 20, 1941 in Portland, OR USA
Kreitz also played in the minors, mostly in the Northwest and in the Pacific Coast League. Before coming to the majors in 1911 he had played in 1910 at Winnipeg.
He was born in Plum Creek, NE, which is in northeastern Nebraska.