Oadis Vaughn Swigart (February 13, 1915 – August 8, 1997) was a professional baseball player. He was a right-handed pitcher over parts of two seasons (1939–1940) with the Pittsburgh Pirates. For his career, he compiled a 1–3 record, with a 4.44 earned run average, and 17 strikeouts in 46⅔ innings pitched. He served in the military during World War II.He was born in Archie, Missouri and died in St. Joseph, Missouri at the age of 82.