Willard Saulsbury Jr. was an American lawyer and politician from Wilmington, in New Castle County, Delaware. He was a member of the Democratic Party who served as U.S. Senator from Delaware and President Pro Tempore of the U.S. Senate.

Willard Saulsbury Sr. was an American lawyer and politician from Georgetown, Delaware. He was a member of the Democratic Party, who served as Attorney General of Delaware, U.S. Senator from Delaware and Chancellor of Delaware.