Pietikäinen

Pietikäinen is a Finnish surname. Notable people with the surname include:


 * Aatto Pietikäinen (1921–1966), Finnish ski jumper
 * Matti Pietikäinen (1927–1967), Finnish ski jumper, brother of Aatto
 * Matti Pietikäinen (academic), Finnish computer scientist
 * Sirpa Pietikäinen (1959-), Finnish politician