Andrew Clement Serkis (born 20 April 1964) is an English actor and filmmaker. He is best known for his motion capture roles comprising motion capture acting, animation and voice work for computer-generated characters such as Gollum in The Lord of the Rings film trilogy (2001–2003) and The Hobbit: An Unexpected Journey (2012), King Kong in the eponymous 2005 film, Caesar in the Planet of the Apes reboot series (2011–2017), Captain Haddock / Sir Francis Haddock in Steven Spielberg's The Adventures of Tintin (2011), Baloo in his self-directed film Mowgli: Legend of the Jungle (2018) and Supreme Leader Snoke in the Star Wars sequel trilogy films The Force Awakens (2015) and The Last Jedi (2017), also portraying Kino Loy in the Star Wars Disney+ series Andor (2022).

Serkis's film work in motion capture has been critically acclaimed. He has received an Empire Award and two Saturn Awards for his motion-capture acting. He earned a BAFTA and a Golden Globe nomination for his portrayal of serial killer Ian Brady in the British television film Longford (2006). He was nominated for a BAFTA for his portrayal of new wave and punk rock musician Ian Dury in the biopic Sex & Drugs & Rock & Roll (2010). In 2020, Serkis received the BAFTA Award for Outstanding British Contribution to Cinema. In 2021, he won a Daytime Emmy Award for The Letter for the King (2020).