Derval O'Rourke
- Born
- 28 May 1981 (45 years)
- Place of birth
- Cork, Ireland
- Gender
- Female
Derval O'Rourke is an Irish former sprint hurdles athlete. She competed internationally in the 60 and 100 metres hurdles, and is the Irish national record holder in the former. She participated in two Indoor World Championships, five Outdoor World Championships and the 2004, 2008, and 2012 Summer Olympics.
