William Roach

William Roach may refer to:

• William N. Roach (1840–1902), United States Senator from North Dakota
• William Henry Roach (1784–1861), merchant and politician in Nova Scotia
• Bill Roach (footballer) (1925–2016), Australian rules footballer
• William Roach (cricketer) (1914–1944), Australian cricketer

See also

• William Roache (born 1932), English television actor
• William James Roache (born 1985), his son and fellow actor