Nadia Davy (born 24 December 1980) is a Jamaican American track and field athlete, competing internationally for Jamaica.

[2] She earned six state titles in high school, including ones in the 1999 indoor and outdoor 400 meter championships.

She was a seven-time All American at LSU and currently holds the school record[3] in the Women's 400 meters with a time of 50.66 seconds, which she set in 2003 in her junior year.

[4] Davy qualified for the 2004 Jamaican Olympic team after a first-place finish in the 400 meter (50.76 seconds) at the JAAA/Supreme Ventures National Senior Championships in Kingston, Jamaica.

[6] Davy no longer lives in Bridgeton, New Jersey where she worked at her high school as an instructional aide and assistant track coach.