Rey Mysterio is 51 years old as of February 2026.

Quick Scoop: Rey Mysterio’s Age

  • Full name: Óscar Gutiérrez, better known as Rey Mysterio.
  • Date of birth: December 11, 1974.
  • Age:
    • Turned 50 on December 11, 2024.
* Turned 51 on December 11, 2025.
* So right now (early 2026), he is 51 years old.

A Bit of Context

  • He’s a legendary high-flying luchador, famous for moves like the 619 and his underdog style in WWE.
  • Fans on wrestling forums still point out how he moves “like he hasn’t lost a step” even after crossing 50, which adds to his “greatest luchador” aura.

Rey Mysterio being 51 and still wrestling at a high level is a big part of why discussions about “greatest luchador of all time” keep trending around him.

TL;DR: Rey Mysterio was born on December 11, 1974, which makes him 51 years old right now.

Information gathered from public forums or data available on the internet and portrayed here.