Tony Miettinen (born 23 September 2002) is a Finnish professional footballer who plays as a centre-back for Eliteserien club Odd and the Finland under-21 national team.

In August 2019, Danish club Nordsjælland announced the signing of Miettinen to their youth academy, for an undisclosed fee, later reported to be €100,000.

[5] Miettinen represented KuPS in the 2022–23 UEFA Europa Conference League qualifiers, scoring a goal in away win against Milsami Orhei on 28 July 2022.

[8][9][10] During his stint, he was mostly out of the line-up due to injury, but on 27 June 2023 he scored his first goal in the league with AC Oulu, in a 4–1 away win against SJK Seinäjoki.

[14][15] He officially debuted with Odd on 31 March 2024, in a 2024 Eliteserien season opening game against FK Haugesund, scoring a goal for his side in a 2–1 loss.