Courtney Amanda Shealy (born December 12, 1977), from Irmo, South Carolina,[1] later known by her married name Courtney Hart, is an American former competition swimmer, Olympic gold medalist, and former world record-holder.

Shealy swam the third leg of the world record-breaking women's 4×100-meter freestyle relay team that won gold at the 2000 Summer Olympics.

[2] Her winning teammates were Jenny Thompson, Dara Torres and Amy Van Dyken.

At the same Olympics, she swam in the qualifying heats of the women's 4×100-meter medley relay, and earned a gold medal for doing so.

From 2009 to 2024, Courtney was the head coach of the swimming program at Georgia Tech.