Hanna Hujanen (b. 1998) is a Finnish clarinetist. She works as alternating sound director of the Kymi Sinfonietta and is a member of the Finnish Chamber Orchestra. Hujanen is also a familiar performer with many other orchestras, including the Tapiola Sinfonietta, FRSO and Helsinki Philharmonic Orchestra. In addition to her orchestral work, Hujanen is an active and open-minded chamber musician. She has appeared at numerous festivals in Finland and elsewhere in Europe, including the Hauho Music Festival, Klassikkoparatiisi Live and the Encuentro de Musica de Santander in Spain.

Hujanen graduated in spring 2023 with a Master of Music degree from the Sibelius Academy of Music in the classes of Harri Mäki and Kari Kriikku. Hujanen has been successful in several competitions and has received many accolades for her playing; she recently won the Grand Prix at the international Enkor Competition.