John Dugdale may refer to:

John Dugdale (photographer) (born 1960), American art photographer

John Dugdale (footballer) (born 1936), Australian rules footballer who played for the North Melbourne Kangaroos

John Dugdale (Labour politician) (1905–1963), British newspaper journalist and Labour Party politician, MP 1941–1963

John Marshall Dugdale (1851–1918), rugby union international who represented England

John Dugdale (Conservative politician) (1835–1920), British Conservative Party politician, Member of Parliament (MP) for Nuneaton 1886–1892

John Dugdale (herald) (1628–1700), English officer of arms

John S. Dugdale, an entomologist from New Zealand