Saku Heiskanen (born 29 September 2001) is a Finnish professional football player who plays as a right back for Veikkausliiga side Gnistan.
On 10 August 2017, Heiskanen signed with TSG 1899 Hoffenheim, and was registered as a youth player.
[3] After playing with Klubi 04 and Honka in Finland, Heiskanen moved to the United States and joined the University of Central Florida team UCF Knights in June 2023.
[4] In January 2024, Heiskanen returned to Finland and signed with a newly promoted Veikkausliiga club Gnistan.
[5][6] On 1 October, his deal was extended for the 2025.