Dan Ahti Tolppanen is a Finnish rapper, better known by his stage name Uniikki. He is the co-founder in of Rähinä Records with Elastinen, Iso H, Andu and Tasis.
Uniikki was born to a Jewish mother and Finnish father. He is a nephew of Finnish politician Ben Zyskowicz. He grew up in Malminkartano, Helsinki. Uniikki gained fame through membership in Finnish band Kapasiteettiyksikkö. For some recordings, he appeared in Rähinä. He works as a solo act, and signed to his own Rähinä Records, but also has a great number of collaborations.