Nayelly Hernández (born 23 February 1986) is a Mexican former professional squash player.

[1] She has represented Mexico internationally in several international competitions including the Central American and Caribbean Games, Pan American Games, Women's World Team Squash Championships.

Nayelly achieved her highest career ranking of 57 in October 2011 during the 2011 PSA World Tour.

[2] Her husband Chris Walker is also a professional squash player, who represents England.

Nayelly Hernandez represented Mexico at the 2007 Pan American Games and claimed a bronze medal as a part of the team event on her maiden appearance at the Pan American Games.