The 2021 FAI Cup Final, known as the 2021 Extra.ie FAI Cup Final for sponsorship reasons, was the final match of the 2021 FAI Cup, the national association football cup of the Republic of Ireland.

The match took place on Sunday 28 November at the Aviva Stadium in Dublin, and was contested by St Patrick's Athletic and Bohemians.

[3][4][5] St Patrick's Athletic captained by Ian Bermingham won the game 4–3 on penalties after a 1–1 draw in which both Chris Forrester and Rory Feely scored against their former clubs.

[6] St Patrick's Athletic were looking to win their fourth FAI Cup after winning in 1959, 1961, and 2014.

The final was the first since 2014 to not feature Dundalk who were looking to reach their seventh final in a row.