Andrea Jean Hall (born October 31, 1947) is a retired American soap opera actress.
Hall is the identical twin sister of soap actress Deidre Hall.
From 1977 to 1982, Hall played Samantha Evans, the twin of her sister Deidre's character Marlena Evans, on Days of Our Lives. She returned to the show playing a Marlena-lookalike, Hattie Adams, from 2000 to 2001.
In 1989, Hall ran PuppyTracks, a mail-order company that manufactured mugs, music, sweatshirts, and other items related to TV soap operas.