Stephen Day

Stephen Day may refer to:
 * Stephen Day (MP) (born 1948), Conservative Party politician in the United Kingdom, and former Member of Parliament (MP)
 * Stephen Day (printer) (c. 1610–1668), first working printer in the American colonies
 * Stephen A. Day (1882–1950), US lawyer and member of the House of Representatives, 1941–1945
 * Steve Day, comedian