Lindsey Adams Buckingham (born October 3, 1949) is an American guitarist, singer, composer and producer, most notable for being for some time the guitarist and male lead singer of the musical group Fleetwood Mac. Aside from his tenure with Fleetwood Mac, Buckingham has also released six solo albums and a live album.

As a member of Fleetwood Mac, he was inducted into the Rock and Roll Hall of Fame in 1998. In 2011, Buckingham was ranked 100th in Rolling Stone magazine's, 2011 list of "The 100 Greatest Guitarists of All Time".

Born in Palo Alto, California, Buckingham was the third and youngest child of Rutheda (née Elliott) and Morris Buckingham. He had two older brothers, Jeff and Greg. Growing up in the San Francisco Bay Area community of Atherton, Buckingham and his brothers were encouraged to swim competitively.