John Crosby may refer to:
Politics John Crosby (Georgia politician), state senator from Georgia John Crawford Crosby (1859–1943), American politician John Schuyler Crosby (1839–1914), governor of Montana John Crosby (MP for City of London) (fl.1467)
Others John Crosby (actor) (died 1724), English stage actor John Crosby (businessman), Australian farmer John Crosby (conductor) (1926–2002), founding director of the Santa Fe Opera, 1957–2000 John Crosby (died 1476), merchant, alderman and diplomat John Crosby (General Mills) (1828–1887), partner of Washburn-Crosby Company John Crosby (media critic) (1912–1991), media critic of the New York Herald Tribune John Crosby Jr. (born 1951), American Olympic gymnast John F. Crosby (attorney), American attorney John F. Crosby (philosopher), American philosopher John O. Crosby (born 1850), African American educator and 1st President of North Carolina Agricultural and Technical State University, 1892–1896 John S. Crosby (general) (born 1932), United States Army general John Sherwin Crosby (1842–1914), single-tax proponent Jon Crosby (born 1976), American musician
See also John Crosbie (disambiguation)