Colm Dennehy is an Irish mixed martial artist with a professional record of 3-0 across 3 bouts. They've won 2 by KO/TKO, 0 by submission and 1 by decision — a 67 % finish rate. Most wins come by KO/TKO. Currently on a 3-fight win streak. Last competed May 2026 (active). Has fought most often in Ireland (3 bouts).
Career timeline — fights by year
Frequently asked
What is Colm Dennehy's MMA record?
Colm Dennehy has a professional MMA record of 3-0 — 2 wins by KO/TKO, 0 by submission, 1 by decision.
How does Colm Dennehy usually win?
They most often win by KO/TKO (2 of 3 wins).
Is Colm Dennehy still active?
Colm Dennehy last competed in May 2026, and is considered active (no bout in over two years).
What is Colm Dennehy's fastest finish?
KO/TKO of Luke Grennan in 5:00 (Rd 2) at EFC 8 - Elite Fighting Championship 8: Squid Games.
Where is Colm Dennehy from?
Colm Dennehy is a Irish mixed martial artist.
What is Colm Dennehy's longest MMA win streak?
Colm Dennehy's longest winning run on record is 3 straight victories.