Grace Lee Whitney (April 1, 1930 - May 1, 2015) was an American actress and singer, best known for her role as Janice Rand on the original Star Trek television series and subsequent Star Trek films. Born Mary Ann Chase, she was adopted by the Whitney family, who changed her name to Grace Elaine. She started her entertainment career as a "girl singer" on Detroit's WJR radio at the age of fourteen. After she left home, she began to call herself Lee Whitney, eventually becoming known as Grace Lee Whitney. In her late teens, she moved to Chicago where she opened in nightclubs for Billie Holiday and Buddy Rich, and toured with the Spike Jones and Fred Waring Bands.

Whitney debuted on Broadway in Top Banana, playing Miss Holland. Following the successful run of the show, she joined the cast in Hollywood, where she recreated the role in the 1954 movie of the same name. In Los Angeles, Whitney auditioned for and was cast in the starring role of Lucy Brown in the national tour of The Threepenny Opera.