Hoadley is a surname. Notable people with the surname include:
Abel Hoadley (1844-1918), confectionerDavid Hoadley (architect) (1774-1839), American architectDavid Hoadley (businessman) (1806-1873), American businessmanDavid K. Hoadley, the earliest known storm chaserCharles Hoadley (1887-1947), Australian geologist, Antarctic explorer and Scout Leader.R. Bruce Hoadley, professorRob Hoadley (born 1980), rugby playerSilas Hoadley (1786-1870), American clockmaker