Ronald Jhun
- Name: Ronald Jhun
- Pro MMA Record: 25-26-2 (Win-Loss-Draw)
- Nickname: Machine Gun
- Current Streak: 3 Losses
- Age: 50 | Date of Birth: 1970.09.21
- Last Fight: February 16, 2013 in PXC
- Weight Class: Welterweight | Last Weigh-In: 185.0 lbs
- Affiliation: 808 Top Team
- Height: 5’11” (181cm) | Reach: N/A
- Career Disclosed Earnings: $3,000 USD
- Born: United States
- Fighting out of: Honolulu, Hawaii
- College: H.C.C.
- Foundation Style: Street Fighter
- Head Coach: Ron Jhun
- Other Coaches: N/A
Ronald Jhun vs. Antonio McKee
X-1 World Events 6: Extreme Wars 3 | 2006.06.03 | Oakland, CaliforniaDiscussion
MAIN CARD | WELTERWEIGHT · 170 LBS | MMA
Antonio McKee defeats Ronald Jhun via 3 Round Decision
Ronald Jhun vs. Dylan Clay
X-1 World Events 18: Legends | 2008.05.16 | Honolulu, HawaiiDiscussion
MAIN CARD | WELTERWEIGHT · 170 LBS | MMA
Dylan Clay defeats Ronald Jhun via KO/TKO at 5:00 of Round 1
Chris Cisneros vs. Ronald Jhun
X-1 World Events 31: Showdown In Waipahu 1 | 2010.01.17 | Honolulu, HawaiiDiscussion
MAIN EVENT | WELTERWEIGHT · 165 LBS | BOXING
Chris Cisneros defeats Ronald Jhun via KO/TKO in Round 2
Ronald Jhun vs. Michael Winkelspecht
X-1 World Events 35: Showdown In Waipahu 3 | 2010.08.07 | Honolulu, HawaiiDiscussion
MAIN EVENT | X1 MIDDLEWEIGHT CHAMPIONSHIP | 185 LBS
Ronald Jhun defeats Michael Winkelspecht via Submission at 4:06 of Round 2