Jack Della Maddalena
Australian mixed martial arts fighter
ジャック・デラ・マダレナ · 잭 델라 마달레나
- Born
- 10 September 1996, Perth
- Citizenship
- Australia
- Sport
- mixed martial arts
- Occupation
- mixed martial arts fighter
- Height
- 180 cm (5 ft 11 in)
Giacomo "Jack" Della Maddalena (born 10 September 1996), also known by his initials JDM, is an Australian professional mixed martial artist. He currently competes in the Welterweight division of the Ultimate Fighting Championship (UFC), where he is the former UFC Welterweight Champion. As of 5 May 2026, he is #4 in the Meta UFC welterweight rankings.
External links
Facts from Wikidata Q115433201 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.
Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.