Deirdre Byrne

Deirdre Byrne (born 21 September 1982) is an Irish middle- and long-distance runner. She represented her country in the 1500 metres at the 2009 World Championships without advancing from the first round.

Personal bests
Outdoor Indoor
 * 1500 metres – 4:08.89 (Heusden-Zolder 2008)
 * 5000 metres – 15:39.45 (Watford 2016)
 * 800 metres – 2:06.00 (Boston 2003)
 * 1500 metres – 4:15.82 (Belfast 2010)
 * One mile – 4:37.76 (Boston 2007)
 * 3000 metres – 8:58.94 (Doha 2010)