Rolf Birger Ek (born 23 January 1911 in Kymi, Finland, dead 7 July 1990 in Lahti) was a Finnish pilot and Mannerheim Cross Knight.Birger Ek was born in 1911 to insurance inspector Arthur Ek and Elsa Lundequist and grew up in Loviisa in southern Finland. He married Tyyni Orvokki Puupponen and had two daughters. He began his military career in the early 1930s. He participated in the Winter War and Continuation War as a pilot and the commander of the second flight of bomber squadron 6 (2./LeLv).