Westermarck

Westermarck is a surname. Notable people with the surname include:


 * Bjarne Westermarck (1887–1945), Finnish politician
 * Edvard Westermarck (1862–1939), Finnish philosopher and sociologist
 * Helena Westermarck (1857–1938), Swedish-speaking Finnish artist and writer
 * Nils Westermarck (1910–2002), Finnish economist and politician