Törnros (Swedish form) or Tørnros (Norwegian form) is a Scandinavian surname meaning . Notable people with the surname include:
Erik Törnros (born 1993), Swedish football player Gustaf Törnros (1887–1941), Swedish long-distance runner Nabot Törnros (1878–1914), Swedish painter, illustrator and cartoonist Yngvar Tørnros (1894–1967), Norwegian footballer