Melanie Joy Mayron is an American actress and director of film and television. Mayron is best known for her role as photographer Melissa Steadman on the ABC drama thirtysomething for which she won the Primetime Emmy Award for Outstanding Supporting Actress in a Drama Series in 1989, and was nominated for same award in 1990 and 1991. In 2018, the Santa Fe Film Festival honored Mayron for her outstanding contributions to film and television.

Thirtysomething is an American drama television series created by Edward Zwick and Marshall Herskovitz for United Artists Television and aired on ABC from September 29, 1987, to May 28, 1991.