| Intro | Politician, died 1850 |
| Was | Politician |
| From | United Kingdom |
| Type | Politics |
| Gender | male |
| Birth | 1775 |
| Death |
1850 (aged 75 years) |
William Roche may refer to:
William Roche (Nova Scotia politician) (1842–1925), Canadian politician in Halifax, Nova Scotia
William Roche (rugby player) (1895–1983), Irish rugby union player
William James Roche (1859–1937), Canadian politician and Conservative Member of Parliament for the Manitoba riding of Marquette
William Roche (mayor), Lord Mayor of London
William Roche (Irish politician), Member of the UK Parliament for Limerick City