Thulin is a Swedish surname. Notable people with the surname include:Camilla Thulin, Swedish fashion designer Einar Thulin (1896–1963), Swedish high jumper Enoch Thulin (1881–1919), Swedish aircraft engineer, founder of AB Thulinverken Hans-Christian Thulin, Swedish actor Ingrid Thulin (1926–2004), Swedish actress Jonathan Thulin, Swedish singer Lars Uno Thulin (1939–2002), Norwegian engineer, civil servant and politician Vera Thulin (1893–1974), Swedish swimmer Willy Thulin (1889–1967), Swedish diver Tobias Thulin, Swedish handballer