Colin Andrew Firth (born 10 September 1960) is an English actor and producer. He is the recipient of several accolades, including an Academy Award, two BAFTA Awards, and a Golden Globe Award, as well as nominations for two Primetime Emmy Awards. In 2011, Firth was appointed a CBE for his services to drama, and appeared in Time magazine's 100 most influential people in the world.

Identified in the mid-1980s with the "Brit Pack" of rising young British actors, he had leading roles in A Month in the Country (1987), Tumbledown(1988) and Valmont (1989). His portrayal of Mr Darcy in the 1995 television adaptation of Jane Austen's Pride and Prejudice drew widespread attention. It led to roles in more prominent films such as The English Patient (1996), Shakespeare in Love (1998), The Importance of Being Earnest (2002), and Love Actually (2003). He starred as Mark Darcy in the Bridget Jones film series (2001–2025). Also, he acted in the musical comedy Mamma Mia! (2008) and its 2018 sequel.