MGM may stand for:

• Metro-Goldwyn-Mayer - A Los Angeles, California based motion picture and television producer/distributor.
• MGM Mirage - A Las Vegas, Nevada based owner of casinos and hotels.
• Either of the MGM Grand hotels and casinos, MGM Grand Las Vegas or MGM Grand Detroit .
• MGM Grand (company) the company that owned the MGM Grand and other casinos.
• The site of the MGM Grand Hotel Las Vegas hotel fire. This old MGM Grand later became Bally's Las Vegas.
• Male Genital Mutilation, or male circumcision.
• Airport code of Dannelly Field in Montgomery, Alabama, USA
• Disney-MGM Studios - An amusement park located in the Walt Disney World resort in Lake Buena Vista, Florida.