Sanna Kristiina Lankosaari (born 20 August 1978) is a Finnish retired ice hockey player and current head coach of Oulun Kärpät Naiset in the Naisten Liiga (NSML). She was a right winger with the Finnish national ice hockey team during 1994 to 2003 and won bronze in the women's ice hockey tournament at the 1998 Winter Olympics in Nagano.