Sonja Fräki (born 1977 in Helsinki) is an actively performing concert pianist. She is also an experienced and sought after accompanist and chamber musician. Fräki studied at the Sibelius Academy and graduated as Master of Music 2003. She also studied in Germany at the postgraduate study programme called Konzertexamen in Karlsruhe and graduated 2004 with highest marks. Fräki has specialized in the piano music of Kalevi Aho, which was the topic of her Doctoral studies at the Sibelius Academy. She graduated as Doctor of Music 2016.