Leonard Sydney Dockett (5 March 1920 – 1 January 2008) was an Australian rules football player in the Victorian Football League, and he also played cricket for the VCA Colts cricket team in the 1938-39 and 1939-40 season, making 22 runs while there, and for Richmond in the 1938-39 and 1955-56 season, with a total of 121 runs.
In December 2007, he was awarded a life membership to the Melbourne Football Club.
Dockett was a sergeant in the 14/32 battalion Australian Imperial Force during World War II and served in Papua New Guinea.
He died on 1 January 2008, in Melbourne, Victoria.