Private Deedra Irwin (born 27 May 1992 in Pulaski, Wisconsin) is an American biathlete. She competed at the 2022 Winter Olympics in women's mass start, women's relay, women's pursuit, women's individual, and women's sprint. She graduated from the Michigan Technological University. She is a specialist in the Vermont Army National Guard. She competed at the Biathlon World Championships 2021 in team relay.