Colin James Farrell (born 31 May 1976) is an Irish actor. A leading man in blockbusters and independent films since the 2000s, he has received various accolades, including three Golden Globe Awards and a nomination for an Academy Award. The Irish Times named him Ireland's fifth-greatest film actor in 2020, and Time magazine named him one of the 100 most influential people in the world in 2023.

Farrell began acting in the BBC drama series Ballykissangel (1998) and made his film debut in the drama The War Zone (1999). His first lead film role was in the war drama Tigerland (2000), and he made his breakthrough in Steven Spielberg's science fiction film Minority Report (2002). He took on high-profile roles such as Bullseye in Daredevil (2003) and as Alexander the Great in Alexander (2004), with further starring roles in Michael Mann's Miami Vice (2006) and Woody Allen's Cassandra's Dream (2007).