Karen Ziemba (born November 12, 1957) is an American actress, singer and dancer best known for her work in musical theatre
Her Broadway debut was in A Chorus Line as Diana Morales. Later, she played the lead of Peggy Sawyer in 42nd Street. Ziemba went on to win a Drama Desk Award for the Kander and Ebb revue And The World Goes 'Round (1991) and receive a Drama Desk nomination for I Do! I Do! (1996). The next year, she was nominated for another Drama Desk Award and a Tony for her role in Steel Pier. In 2000, Ziemba won the Tony for Best Featured Actress in a Musical for her performance in Susan Stroman's Contact. Four years later, she received another Tony nomination for Never Gonna Dance. In 2007, she received a fourth Tony nomination for Curtains.
Ziemba's other Broadway roles include Polly Baker in Crazy for You, Roxie Hart in Chicago, and Belle Hagner in Teddy & Alice. In addition, she has performed with the New York City Opera in 110 in the Shade and The Most Happy Fella. She has appeared in several New York City Center Encores! musicals-in-concert.
Offstage, she has appeared on Law & Order and in the films The Producers and The Devil and Daniel Webster.