"She Don't Know She's Beautiful" is a song written by Paul Harrison and Bob McDill, and recorded by American country music singer Sammy Kershaw. It was released in February 1993 as the first single from his album, Haunted Heart and became Kershaw's only Number One hit as it was number one in Canada and the United States.The song reached the top of the Billboard Hot Country Singles & Tracks chart. It also peaked at number 19 on the Billboard Bubbling Under Hot 100, making it a minor crossover hit.