Warner Bros. Entertainment, Inc., also known as Warner Bros. Pictures or simply Warner Bros. (though the name was occasionally given in full form as Warner Brothers during the company's early years), is an American producer of film, television, and music entertainment.

One of the major film studios, it is a subsidiary of Time Warner, with its headquarters in Burbank, California and New York, New York. Warner Bros. has several subsidiary companies, including Warner Bros. Studios, Warner Bros. Pictures, Warner Bros. Interactive Entertainment, Warner Bros. Television, Warner Bros. Animation, Warner Home Video, New Line Cinema, TheWB.com, and DC Comics. Warner owns half of The CW Television Network.

Warner Bros. is a member of the Motion Picture Association of America (MPAA).

Their 100th anniversary is set to begin in 2018.