The Sonny Bono Copyright Term Extension Act – also known as the Copyright Term Extension Act, Sonny Bono Act, or (derisively) the Mickey Mouse Protection Act – extended copyright terms in the United States in 1998. It is one of several acts extending the terms of copyright.

Salvatore Phillip "Sonny" Bono was an American singer, songwriter, actor, and politician who came to fame in partnership with his second wife, Cher, as the popular singing duo Sonny & Cher. A member of the Republican Party, Bono served as the 16th mayor of Palm Springs, California, from 1988 to 1992, and served as the U.S. representative for California's 44th district from 1995 until his death in 1998.