Lorna Patterson (born July 1, 1956) is an American (United States) film, stage and television actress.

Patterson was born in Whittier, California, where she attended Rio Hondo College for a single semester. She is a founding member of the Musical Theatre Guild and has appeared in many stage musicals. She is perhaps best known for her role as Randy, the blonde stewardess in the 1980 (1980 in film) comedy hit, Airplane!, and for her lead role in the television version (Private Benjamin (TV series)) of the film Private Benjamin.

Patterson was married to actor Robert Ginty. She is currently married to actor/director Michael Lembeck, and the couple has two children. Patterson converted to Judaism a few years after marrying Lembeck, after having developed an interest in the religion and completing courses in The Louis and Judith Miller Introduction to Judaism Program, a division of the Ziegler School of Rabbinic Studies at the American Jewish University.