Kim Victoria Cattrall (; born 21 August 1956) is a British and Canadian actress. She is known for her role as Samantha Jones on HBO's Sex and the City (1998–2004), for which she received five Emmy Award nominations and four Golden Globe Award nominations, winning the 2002 Golden Globe for Best Supporting Actress. She reprised the role in the films Sex and the City (2008) and Sex and the City 2 (2010).

Cattrall made her film debut in Rosebud (1975) and went on to appear in various television roles. She came to prominence in the 1980s with films such as Ticket to Heaven (1981), Police Academy (1984), City Limits (1985), Big Trouble in Little China (1986), Mannequin (1987), Masquerade (1988), Midnight Crossing (1988), and The Return of the Musketeers (1989). She worked on several occasions with director Bob Clark, appearing in four of his films: Tribute (1980), Porky's (1981), Turk 182 (1985), and Baby Geniuses (1999). Her other film credits include The Bonfire of the Vanities (1990), Star Trek VI: The Undiscovered Country (1991), Split Second (1992), Above Suspicion (1995), 15 Minutes (2001), Crossroads (2002), Ice Princess (2005), My Boy Jack (2007), The Ghost Writer (2010), and Meet Monica Velour (2010).

On stage, Cattrall appeared in the 1986 Broadway production of Michael Frayn's Wild Honey. Her other stage credits include August Strindberg's Miss Julie (McCarter Theatre Center, 1993), William Shakespeare's Antony and Cleopatra (Liverpool Playhouse, 2010), Noël Coward's Private Lives (Broadway, 2011), and Tennessee Williams' Sweet Bird of Youth (The Old Vic, 2013).

From 2014 to 2016, Cattrall starred and served as executive producer on the HBO Canada series Sensitive Skin, for which she received a nomination for the Canadian Screen Award for Best Actress in a Comedy Series. She later starred on the Paramount+ streaming television series Tell Me a Story, Fox drama Filthy Rich and Peacock drama Queer as Folk. As of 2022, she stars in How I Met Your Father as Future Sophie.