Lyndon B. Johnson’s Vice President was Hubert H. Humphrey.
Humphrey served as Vice President from 1965 to 1969, during Johnson’s presidency. Before becoming Vice President, Humphrey was a U.S. Senator from Minnesota and a prominent figure in the Democratic Party. He was known for his strong advocacy for civil rights and social welfare policies, which aligned with Johnson’s Great Society initiatives. After serving as Vice President, Humphrey went on to run for president in 1968 but lost to Richard Nixon.