Outi Mäenpää is a Finnish actress. Mäenpää was born in Helsinki. She began her career in theatre as a stage actor between 1984 and 1988. Since 1989 she has appeared regularly on Finnish television, with over 40 appearances to date. She appeared in the 2006 film Saippuaprinssi, working with actors such as Mikko Leppilampi and Pamela Tola. In October 2007 she starred in the Finnish movie Musta jää (Black Ice).