Braathen is a surname. Notable people with the surname include:
Barbara Braathen, American art dealer, gallerist and curator Helga Braathen (1953–1982), Norwegian artistic gymnast Kjerstin Braathen (born 1970), Norwegian business executive Lucas Pinheiro Braathen (born 2000), Norwegian-Brazilian skier Ludvig G. Braathen (1891–1976), Norwegian entrepreneur
See also Braathens (disambiguation), articles related to surname Braathen