Danielle Marie Lao (born May 28, 1991) is an inactive American tennis player.

In 2013, she co-authored a top-selling tennis book with Rick Limpert called The Invaluable Experience.

[1] She competed for the USC Trojans where she was a two-time All-American and team captain.

Her best performance came at the Stockton Challenger when she reached the final of the $60k tournament, before losing in two close sets to fellow American Madison Brengle.

Only main-draw results in WTA Tour, Grand Slam tournaments and Olympic Games are included in win–loss records.