Sipilä is a Finnish surname. Notable people with the surname include:
Juha Sipilä (born 1961), Finnish politician Elis Sipilä (1887–1958), Finnish gymnast Helvi Sipilä (1915–2009), Finnish diplomat Jukka Sipilä (1936–2004), Finnish actor and director Markus Sipilä (born 1980), Finnish curler Tapio Sipilä (born 1958), Finnish wrestler Tauno Sipilä (1921–2001), Finnish cross-country skier Ulla Sipilä, Finnish ice hockey referee Väinö Sipilä (1897–1987), Finnish long-distance runner Wilho Sipilä (1858–1917), Finnish politician