Paul Stephen Rudd (born April 6, 1969) is an American actor, comedian, writer, and producer. He studied theatre at the University of Kansas and the British American Drama Academy, before making his acting debut in 1992 with NBC's drama series Sisters. He is known for his starring roles in the films Wet Hot American Summer (2001), Anchorman: The Legend of Ron Burgundy (2004), The 40-Year-Old Virgin (2005), Knocked Up (2007), Role Models (2008), I Love You, Man (2009), This Is 40 (2012), Anchorman 2: The Legend Continues (2013) and The Fundamentals of Caring (2016).

In the Marvel Cinematic Universe, he plays the superhero Ant-Man in Ant-Man (2015), Captain America: Civil War (2016) and Ant-Man and the Wasp (2018). He is set to reprise his role in the upcoming Avengers 4 (2019).

In addition to his film career, Rudd has appeared in numerous television shows, including the NBC sitcom Friends as Mike Hannigan, along with guest roles on Tim and Eric Awesome Show, Great Job! and Parks and Recreation (as businessman Bobby Newport), and hosting Saturday Night Live. Rudd received a star on the Hollywood Walk of Fame on July 1, 2015.