Raymond Daniel Manzarek Jr. (born Manczarek; February 12, 1939 – May 20, 2013) was an American keyboardist and singer, best known as a member of the Doors from 1965 to 1973, which he co-founded with singer and lyricist Jim Morrison.

Manzarek was inducted into the Rock and Roll Hall of Fame in 1993 as a member of the Doors. He was a co-founding member of Nite City from 1977 to 1978, and of Manzarek–Krieger from 2001 until his death in 2013. USA Today defined him as “one of the best keyboardists ever”.

Raymond Daniel Manczarek Jr. was born and raised on the South Side of Chicago, Illinois. He was born to parents of Polish descent, Helena Kolenda (1918–2012) and Raymond Manczarek Sr. (1914–1987).