Donald Eaton Buck (September 26, 1916 – June 3, 2002) was an American field hockey player.
He competed in the men's tournament at the 1948 Summer Olympics.
[1] Buck graduated from Johns Hopkins University, where he was on the football, wrestling and lacrosse teams.
[2] He served as an officer in the United States Army Air Forces and deployed overseas in 1944.
This biographical article relating to an American field hockey figure is a stub.