|From||United States of America|
|Birth||17 January 1892, San Francisco, USA|
|Death||3 August 1963, San Francisco, USA (aged 71 years)|
James David Zellerbach (January 17, 1892 – August 3, 1963) was an American businessman and ambassador.
Zellerbach was sworn in as United States Ambassador to Italy in 1957. He held the post until 1960. He was a member on the board of Wells Fargo Bank Council on Foreign Relations.
He died on August 3, 1963 of a brain tumor.