The second inauguration of Lyndon B. Johnson as president of the United States was held on Wednesday, January 20, 1965, at the East Portico of the United States Capitol in Washington, D.C.

Chief Justice Earl Warren administered the oath of office.

Vice President Humphrey was sworn in by John W. McCormack, the speaker of the House of Representatives.

[2][3] Weather conditions for 12 noon at Washington National Airport, located 3.1 miles from the ceremony, were: 37 °F (3 °C), wind 9 mph, and no precipitation.

Many stars and celebrities participated in the gala including Alfred Hitchcock, Nichols and May, Woody Allen, Ann-Margret, and singers Bobby Darin, Barbra Streisand, Carol Channing, Harry Belafonte, Julie Andrews, and Carol Burnett.