William Church

William Church may refer to:


 * William Church (inventor) (1778–1863), American inventor who patented a typesetting machine in 1822
 * William Campbell Church (died 1915), Scottish rugby union player
 * William Conant Church (1836–1917), American journalist and soldier
 * William W. Church (1874–?), American football coach
 * Sir William Church, 1st Baronet (1837–1928), English physician
 * William S. Church (1858–?), American politician from New York