Arnold Brown may refer to:
Arnold Brown (comedian) (born 1936), Scottish comedian Arnold Brown (politician) (1927–1994), Canadian politician in Manitoba Arnold Brown (Salvation Army) (1913–2002) Arnold Brown (soldier) (1894–1960), Australian army officer Arnold Brown (American football) (born 1962), American football defensive back Arnold E. Brown (born 1932), American politician in the New Jersey Legislature Arnold M. Brown (1931–2024), American politician in South Dakota Arnie Brown (1942–2019), Canadian ice hockey player