Petri Jaakonaho (b. 1983) is a Jyväskylä-born bassist, who has worked in the field of rhythm music in Finland. He's worked with top finnish jazz musicians in various groups like Soul Valpio Band, Fredator, Sibis Big Band, Olli Hirvonen Quartet, Tuomas Paukku Quintet, André Sumelius Trio, Jyväskylä Big Band, Ira Kaspi Town Beat and Miika Pelkonen Trio. Jaakonaho has studied in Finnish Conservatory, Metropolia University of Applied Sciences and later focused on jazz music in Sibelius Academy's jazz department.