Mandi (real name Mandi Lampi) (October 25, 1988 – February 27, 2008) was a Finnish child actress and singer, who played in theatre and released an album. She was the daughter of actor Jussi Lampi.
Mandi appeared in the New Happy Theatre in Linnanmäki in summer 1999. She was known for her music video Miks Kaikki Kiusaa ("Why is everyone bullying?") and the related campaign to stop school bullying. She released one album, Pieni Maailma (1998), featuring songs by Maki, Alex, and Vera from Aikakone, as well as Alex's wife Marja.