List of Famous people who died at 51

Santiago Vicente Feliú Sierra was a Cuban singer and songwriter. Born in Havana, he became part of the musical movement known as nueva trova, which was the Cuban manifestation of the nueva canción movement and included such singers as Frank Delgado and Carlos Varela. Feliú wrote the songs "For Barbara" and "Without Julieta" and recorded 11 albums. His last album, Oh Life, came out in 2010.

Markku Peltola was a Finnish actor and musician. He was born and grew up in Helsinki. He was actively involved in founding and acting with the Telakka Theater in Tampere.

Rolf Presthus was a Norwegian politician, who was chairman of the Conservative Party (Norway) 1986–1988.

Michael S. Weiner was an American attorney who served as the executive director of the Major League Baseball Players Association for 4 years. He assumed the role on June 22, 2009, replacing Donald Fehr, becoming only the fifth executive director of the union. Weiner joined the organization in September 1988 and had been general counsel since 2004.