Juho Janne Eemeli Pirttijoki (born 30 July 1996) is a Finnish former professional footballer who played as a centre back.
Pirttijoki has played for Haka, Hämeenlinna, HIFK, GIF Sundsvall and KuPS. While playing for KuPS, Pirttijoki won the Finnish championship title in 2019, and the Finnish Cup title in 2021.
On 9 February 2022, Pirttijoki signed a contract with Lahti for the 2022 season, with an option for 2023.
In January 2024, Pirttijoki announced his retirement from professional football due to consecutive injuries.
Later he has played futsal for .
He made his debut for Finland national football team on 11 January 2018 in a friendly against Jordan.
KuPS