Noelle Beck, born on December 14, 1968, in Baltimore, Maryland, is an American actress best known for her long-running portrayal of Trisha Alden on the ABC daytime soap opera Loving.

A graduate of the Baltimore School for the Arts, she began her career in 1983 and joined Loving in December 1984, playing the character Patricia "Trisha" Alden Sowolsky Hartman McKenzie until April 1993, with a brief return in 1995 near the show's end, earning a Daytime Emmy nomination for Outstanding Juvenile Female in a Drama Series in 1989.​

She expanded into primetime television with a series regular role as Jordan Tate on the second season of CBS's Central Park West in 1996 and as Jeannie Pierce on the comedy Tucker in 2000. 

She made guest appearances across the Law & Order franchise, including Stephanie Mulroney on Law & Order and Law & Order: Special Victims Unit in 2000, Tina Davenport on Law & Order: Criminal Intent in 2002, and returns in 2011 as Dr. Audrey Shelton and Deborah Brite.

Other notable TV roles include Cilla Gray on Cashmere Mafia in 2008, Inspector Jessica Sykes on The Evidence in 2006, Mrs. Kydd on The Carrie Diaries from 2013 to 2014, and Dr. Lauren Kimberly on The Blacklist in 2015.​

In film, she debuted with the role of Betty Dilworth in Fletch Lives in 1989, followed by parts such as Deidre Lane in The Substitute in 1996, a flight attendant in Trust the Man in 2005, Janice Meyers in If I Didn't Care in 2007, Linda in Frame of Mind in 2009, Bretton's Wife in Wall Street: Money Never Sleeps in 2010, and Sarah Wilson in Innocence in 2014.

She also appeared as Mr. Big's ex-wife Barbara on Sex and the City in 1998 and reprised Lily Walsh Snyder on As the World Turns from 2008 to 2010 after taking over the role in its final seasons.​

Noelle Beck married restaurateur Eric Petterson on August 5, 1990, and they have three children: daughters born in 1991 and 1992, and a son born in 1998. Of Italian and German ancestry, she continues to work steadily in television guest roles and independent films.​