The eleventh season of the American television medical drama Grey's Anatomy premiered on September 25, 2014, in the United States on the American Broadcasting Company (ABC) and consists of 25 episodes. The season was produced by ABC Studios, in association with Shondaland Production Company and The Mark Gordon Company; the showrunners being Stacy McKee and William Harper. The season commenced airing with the episode "I Must Have Lost It On The Wind" and concluded with the season finale "You're My Home" airing on May 14, 2015. The season was officially released on DVD as a 6-disc boxset under the title of Grey's Anatomy: The Complete Eleventh Season – Life Changes on August 18, 2015, by Buena Vista Home Entertainment.

Kelly J. McCreary is an American actress, best known for her role on the ABC drama series Grey's Anatomy as Dr. Maggie Pierce, the half-sister of series protagonist Meredith Grey. She joined the series as a guest at the end of the tenth season, becoming a series regular in the eleventh season. She has reprised her role on the spin-off series Station 19.