Jussi Niska (born 15 August 2002) is a Finnish professional footballer who plays as a left-back for Veikkausliiga club Inter Turku and the Finland U21 national team.

He debuted in Veikkausliiga for the RoPS first team on 2 July 2020 at the age of 17, in a 3–1 away defeat against Inter Turku.

[3] After RoPS got relegated in 2020, Niska stayed with the club in Ykkönen in the 2021 season,[2] finishing 2nd in the division, but eventually falling short to AC Oulu in the promotion play-offs.

[4][5] Niska signed a three-year deal with Inter Turku in Veikkausliiga on 23 December 2021,[6] after RoPS faced some serious financial difficulties and were relegated to Kakkonen.

On 6 July 2022, Niska scored the winning goal as Inter Turku defeated Drita 1–0 in the 1st leg of the 2022–23 UEFA Europa Conference League 1st round qualifying match.