Emma Reaney (born October 20, 1992) is a former competition breaststroke and individual medley swimmer and current swim coach. She is the only Notre Dame Fighting Irish men's or women's swimmer to win a NCAA Championship (2014). She is an 8-time All-American (all in individual events) and 5-time All-American honorable mention (4 individual and 1 relay). She medaled for Team USA at the 2014 FINA World Swimming Championships (25 m) (silver, 200m medley relay) and the 2015 Summer Universiade (bronze, 50m breaststroke and 4×100 m medley). She has set American records in both the 200 yard breaststroke and the 4x50 meter medley relay. As of 2021, Reaney still held 4 Notre Dame swimming event records.