Veli-Matti "Aku" Partanen (born in 1991) is a Finnish racewalker who competes mostly at the 50 kilometres race walk. Partanen's club is Lappeenrannan Urheilumiehet. In 2019, he competed in the men's 50 kilometres walk at the 2019 World Athletics Championships held in Doha, Qatar. He did not finish his race. In 2021, he represented Finland at the 2020 Summer Olympics, where he finished 9th in the men's 50 kilometres walk and set a season best of 3:52:39.