Erika deLone (born October 14, 1972) is an American retired tennis player who turned professional in 1992.

She reached one WTA Tour singles final in her career, finishing runner-up to Åsa Svensson at the Wismilak International in 1999.

In April 2000, she reached her career-high singles ranking of world No.

DeLone won one WTA Tour doubles title in her career, winning the 2000 Rosmalen Grass Court Championships in 's-Hertogenbosch, partnering Australian Nicole Pratt.

Her sister Amy was a professional tennis player as well.