USAJohn Castaneda's next fight is against Alatengheili at UFC Fight Night: Rosas Jr. vs. Barcelos on September 26, 2026, live on Paramount+.
- Age
- 34
- Height
- 5' 6"
- 167.6 cm
- Weight
- 139 lbs
- 63 kg
- Reach
- 71"
- 180.3 cm
- Stance
- Switch
- Division
- Bantamweight
- Career bouts
- 30
- Status
- Active
Upcoming1
- Sat 26 Sept· UFC· Bantamweight
vs Alatengheili
UFC Fight Night: Rosas Jr. vs. Barcelos
Past bouts10
- Sat 18 Apr· UFC· Catch WeightRFA 30
- Sat 26 Apr· UFC· Featherweight247 FC: Brawl in the Burgh 28
- Sat 8 Jun· UFC· BantamweightStandout Fighting Tournament 48: Sousa vs. Soldado
- Sat 11 Nov· UFC· Catch Weight· WinAFC: Avalanche Fight Championship
- Sat 3 Jun· UFC· Bantamweight· Win
vs Muin Gafurov
CW 155: Cage Warriors 155 - Sat 1 Oct· UFC· Catch WeightRumble in the Cage 63
- Sun 6 Feb· UFC· Bantamweight· Win
vs Miles Johns
BFS 5: Brazilian Fighting Series 5 - Sat 20 Feb· UFC· Bantamweight· WinFEN 32: Lotos Fight Night 4
- Sun 26 Jul· UFC· BantamweightShooto Brazil: Solidariedade
- Wed 2 Aug· UFC· Bantamweight· WinMaxfight: Warriors 40