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Photo of Jeff Monson

Photo: Dmitry Rozhkov / CC BY-SA 4.0 (source: Wikimedia Commons)

Jeff Monson

ジェフ・モンソン / じぇふ・もんそん

American mixed martial arts fighter

January 18, 1971 (age 55) ・ Saint Paul, Minnesota, United States

  • Minnesota
  • mixed martial arts fighter
  • boxer
  • Brazilian jiu-jitsu practitioner

My Take

Jeff Monson interests me as much for his convictions as for his grappling. A heavyweight submission specialist who fought across PRIDE, the UFC, and beyond, he built a reputation on relentless ground game and a refusal to back down. What sets him apart, in my view, is that he carried that same defiance outside the cage, voicing his politics loudly and even running for office. You can disagree with his positions, but it's hard not to respect a fighter who stakes his beliefs as openly as he stakes his career. That kind of unbending sincerity is genuinely uncommon in his world.

1. Profile

Name (English)
Jeff Monson
Name (Japanese)
ジェフ・モンソン
Reading
じぇふ・もんそん
Born
January 18, 1971 (age 55)
Zodiac / Chinese zodiac
Capricorn / Boar
Origin
Saint Paul, Minnesota, United States
Blood type
Private
Height
175 cm
Agency
Private
Occupation
mixed martial arts fighter / boxer / Brazilian jiu-jitsu practitioner / politician

2. Background

Elementary school
Private
Junior high
Private
High school
Timberline High School
University
Oregon State University

3. Relationships

Spouse
Private
Children
Private
Parents
Private
Siblings
Private

4. Personality

Motto

Private

Frequently asked questions

When was Jeff Monson born?

Born January 18, 1971 (age 55).

Where is Jeff Monson from?

Jeff Monson is from Saint Paul, Minnesota, United States.

What does Jeff Monson do?

Jeff Monson works as mixed martial arts fighter, boxer, Brazilian jiu-jitsu practitioner, politician.

How tall is Jeff Monson?

Jeff Monson is 175 cm.

Mixed martial arts fighter — see all → · Boxer — see all → · More people from United States →

7. About this entry

Tags

  • Minnesota
  • mixed martial arts fighter
  • boxer
  • Brazilian jiu-jitsu practitioner
Last updated
2026-06-21

Facts are limited to publicly available information up to 2024; non-public items are marked "Private / Unknown". English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.