Natalie Benjamin-Lewis (born 25 May 1982) is a Welsh middle distance athlete from Cardiff, Wales. She specialises in the 1500 metres. She has represented Wales at the Commonwealth Games in Manchester 2002 and Melbourne 2006. She won the Amateur Athletic Association's indoor title over 1500 m in 2002.
Lewis married Welsh sprinter Timothy Benjamin in November 2007.
| Event | Best | Location | Date | |
|---|---|---|---|---|
| 1500 metres (outdoor) | 4:14.00 min | Manchester, England | 11 July 2004 | |
| 1500 metres (indoor) | 4:16.89 min | Cardiff, Wales | 16 February 2005 |