
Mariska Hargitay (born January 23, 1964) is an American actress, producer, director and activist, best known for her role as New York City sex crimes Detective Olivia Benson on on the NBC television drama Law & Order: Special Victims Unit, a role that has earned her multiple awards and nominations, including an Emmy and Golden Globe.
The daughter of actress Jayne Mansfield and actor/bodybuilder Mickey Hargitay, Hargitay is a former beauty queen who made her film debut in the 1985 horror-comedy film Ghoulies, and her major television debut in the 1986 adventure drama series, Downtown. She appeared in numerous roles in film and television shows throughout the late 1980s and 1990s before being cast as Olivia Benson, a role that led to her founding the Joyful Heart Foundation, which provides support to women who have been sexually abused.

Leaving Las Vegas
1995 · as Hooker At Bar

Lake Placid
1999 · as Myra Okubo

Perfume
2001 · as Darcy

The Love Guru
2008 · as Mariska Hargitay (uncredited)

My Mom Jayne
2025 · as Self

The Perfect Weapon
1991 · as Jennifer

Ghoulies
1985 · as Donna

F--k
2010 · as Mariska

Taylor Swift: The 1989 World Tour - Live
2015 · as Self - Special Guest

Night Sins
1997 · as Paige Price

Welcome to 18
1986 · as Joey

Bank Robber
1993 · as Marisa Benoit

Finish Line
1989 · as Lisa Karsh

Blind Side
1993 · as Melanie

Jayne Mansfield: The Tragedy of a Blonde
2015 · as Self (archive footage)

The Paley Center Salutes Law & Order: SVU
2020 · as Self

Winona Ryder: The Ghosts She Called
2022 · as Actress on the Stage (archive footage) (uncredited)

Mr. Universe
1988 · as Self