Arthur Day

Arthur Day may refer to:


 * Arthur Day (English cricketer) (1885–1969), English cricketer
 * Arthur Day (Australian cricketer) (born 1933), Australian cricketer
 * Arthur Day (golfer) (1878–1946), English golfer
 * Arthur Louis Day (1869–1960), American geological physicist
 * Arthur H. Day (1890–1967), American lawyer and politician from Ohio
 * A. Grove Day (1904–1994), author, teacher, and authority on the history of Hawaii