William Bayne

William Bayne may refer to:

• William Bayne (naval officer) (died 1782)
• William Bayne (1858–1922), Scottish writer and lecturer
• William George Bayne (died 1910), chairman of the Shanghai Municipal Council
• Bill Bayne (1899–1981), American baseball player

See also

• William Bain (disambiguation)
• Bayne (disambiguation)