PFL Europe 1: 2025 Belfast was a mixed martial arts event produced by the Professional Fighters League that took place on May 10, 2025, at the SSE Arena in Belfast, Northern Ireland.
The event marked the promotion's debut in Northern Ireland.
A lightweight bout between former Cage Warriors Featherweight Champion Paul Hughes and Bruno Miranda headlined the event.
This event also featured the quarterfinal of the 2025 PFL Europe Tournament in a lightweight division.
Originally scheduled as a middleweight bout, the bout between Haider Khan and Sean McCormac was changed to 195 pounds catchweight, with Khan weighed in at 194.1 pounds and McCormac at 188 pounds and the heavier Khan was fined 20% of his purse by hitting the scales eight pounds over the 186-pound limit.