Dan Ahti Tolppanen (born 11 June 1981) is a Finnish rapper, better known by his stage name Uniikki (meaning unique).

He is the co-founder in of Rähinä Records (founded in 1998) with Elastinen, Iso H, Andu and Tasis.

[3] Uniikki gained fame through membership in Finnish band Kapasiteettiyksikkö.

For some recordings, he appeared in Rähinä (effectively a duo effort of Elastinen & Uniikki).

He works as a solo act, and signed to his own Rähinä Records, but also has a great number of collaborations.