Shamier Little (/ʃəˈmɪər/ shə-MEER; born March 20, 1995) is an American track and field sprinter specializing in the 400 metres hurdles.

As a freshman, she won the NCAA Championships at 400 hurdles and helped her team get second place in the 4 × 400 meters relay.

[14] In 2015, before winning the overall national championship, she repeated as NCAA Champion, running the #1 time worldwide to that point in the season.

[15][16] The National Championship offered Little an invitation to run in the 2015 Pan American Games, where she took the gold medal.

[17] In October 2024, it was announced that she had signed up for the inaugural season of the Michael Johnson founded Grand Slam Track.