Thaulow is a surname shared by several notable people:Carl Thaulow (1875–1942), Norwegian Olympic sailor Frits Thaulow (1847–1906), Norwegian impressionist painter Harald Thaulow (1815–1881), Norwegian pharmacist Heinrich Arnold Thaulow (1808–1894), Norwegian physician Johan Fredrik Thaulow (1840–1912), Norwegian physician Moritz Christian Julius Thaulow (1812–1850), Norwegian chemist Sven Thaulow (1905–1967), Norwegian Olympic swimmer
