Susannah Leydon-Davis (born 5 February 1992) is a New Zealand badminton player. In 2014, she competed at the Commonwealth Games in Glasgow, Scotland.
Originally from Hamilton, Leydon-Davis attended Hillcrest High School and was Sports Captain in 2009. In 2015 she graduated from the University of Waikato with a Bachelor of Management Studies. She competed at the Commonwealth Games in Glasgow July 2014. Susannah competes in the mixed doubles with her brother Oliver, and they have actively been New Zealand representatives. She and her brother, won the mixed doubles gold medal at the 2014 Oceania Badminton Championships. Teamed up with Kevin Dennerly-Minturn she won the Waikato International tournament in the mixed doubles event.
Women's doubles
Mixed doubles
Women's doubles
Mixed doubles