Jennica Haikarainen (born 1 August 1989) is a Finnish ice hockey player who has played with Linköpings HC, Tampereen Ilves, Modo Hockey, HV71, and Sundsvall/Timrå.
She most recently played with IF Björklöven in Sweden's Division 1.
Haikarainen won a bronze medal with the Finnish national team at the 2015 IIHF Women's World Championship.