PFL Europe 4 was a mixed martial arts event produced by the Professional Fighters League that took place on December 8, 2023, at 3Arena in Dublin, Ireland.

[1] The event featured the finals of four divisions in the PFL Europe 2023 season.

A non-tournament lightweight bout between Andreeas Binder and Daniele Scatizzi was scheduled for the undercard but was cancelled.

[2] [3]