Amy Lou Adams (lahir 20 Agustus 1974) merupakan seorang aktris dan penyanyi berkebangsaan Amerika Serikat yang memenangkan nominasi Golden Globe Award lewat film Disney, Enchanted tahun 2007. Dia dilahirkan di Vicenza, Italia. Dia berkarier di dunia film sejak tahun 1999. Adams dikenal sukses lewat perannya dalam film-film Hollywood seperti Catch Me If You Can, Enchanted, Night at the Museum: Battle of the Smithsonian, dan Julie & Julia tahun 2010. Tahun 2008 Adams bertunangan dengan aktor Darren Le Gallo setelah berpacaran sejak tahun 2001. Tahun 2010 ia melahirkan putri pertama mereka Aviana Olea Le Gallo.Amy Lou Adams (born August 20, 1974) is an American actress and singer. Adams began her career on stage performing in dinner theatre and later made her feature film debut in Drop Dead Gorgeous. After moving to Los Angeles, she made several appearances on television and in B movies before winning the role of Brenda Strong in Steven Spielberg's Frank Abagnale biopic Catch Me If You Can. Her breakthrough role came in the 2005 independent film Junebug, for which she received critical acclaim and her first of four Academy Award nominations for Best Supporting Actress. In 2007, Adams starred in the Disney animated musical film Enchanted, a critical and commercial success, and received a Golden Globe Award nomination for her lead performance. She received her second Academy Award and Golden Globe nominations and first BAFTA Award nomination for her supporting role in the 2008 film Doubt.
Adams received two more Golden Globe, BAFTA and Academy Award nominations for her supporting roles in the 2010 sports drama The Fighter and the 2012 psychological drama The Master. She achieved further success in 2013 for portraying Lois Lane in the Superman movie Man of Steel, a supporting role in the Spike Jonze-directed comedy-drama Her, and a con artist in David O. Russell's crime film American Hustle; the last of these won her a Golden Globe Award for Best Actress in a Musical or Comedy along with a fourth BAFTA nomination, and a fifth Oscar nomination, her first in the Best Actress category. In 2014, she portrayed Margaret Keane in Big Eyes, for which she won a second Golden Globe and received a fifth BAFTA nomination.