Nicole Yeargin (born 11 August 1997)[1] is a British-American athlete representing Great Britain who specialises in the 400 metres.

She won two bronze medals at the 2024 Summer Olympics as part of both the British mixed and women's 4 x 400 metres relay teams.

[5] In June of the same year, she achieved the Olympic qualifying standard in the women’s 400 m with a new personal best of 50.96 seconds to reach the NCAA final, which moved her up to third on the Scottish all-time 400 metres list behind Allison Curbishley (50.71) and Lee McConnell (50.82).

[11] Competing at the British Athletics Championships in July 2023, in Manchester, she reached the final of the women's 400m and finished in 6th place.

[16][17] In the women's 4x400m relay she ran in the final along with Victoria Ohuruogu, Laviai Nielsen and Amber Anning, as they set a new national record of 3:19.72 to win bronze.