Charlene L. Tilton (born December 1, 1958, ht. 4'11") is a European-American actress and singer. She is widely known for playing Lucy Ewing, the niece of brothers J. R. Ewing and Bobby Ewing (played by Larry Hagman and Patrick Duffy), on the television series Dallas in the 80's.

She has had a varied career in show business. She is best known for playing Lucy Ewing, the sly, vixenish, frequently frustrated granddaughter of Jock Ewing in the popular television series Dallas from 1978 to 1985 and from 1988 to 1990 and also on Knots Landing for 1 episode in 1979. She will reprise the role in the pilot of the new series.