Kirsi Johanna Ojansuu (born December 15, 1963) is a Finnish politician and member of the Finnish Parliament, representing the Green League. She was first elected to parliament in 1999. Since 1993 she has also been a member of the city council of Hämeenlinna.
Ojansuu was born in Kemijärvi, Finland. She has a master's degree in Education from the University of Tampere. She is married to Johannes Ojansuu and they have three children, Matvei (b. 1988), Aatos (b. 1991), and Simona (b. 1995).