Training Day is a 2001 American crime thriller film directed by Antoine Fuqua and written by David Ayer. It stars Denzel Washington as Alonzo Harris and Ethan Hawke as Jake Hoyt, two LAPD narcotics officers over a 24-hour period in the gang-ridden neighborhoods of Westlake, Echo Park, and South Central Los Angeles. It also features Scott Glenn, Eva Mendes, Cliff Curtis, Dr. Dre, Snoop Dogg, and Macy Gray in supporting roles.

Antoine Fuqua is an American film director known for his work in the action and thriller genres. He was originally known as a director of music videos, and made his film debut in 1998 with The Replacement Killers. His critical breakthrough was the 2001 crime thriller Training Day, winning the Black Reel Award for Outstanding Director.