Mr. Iguana

In this Spanish name, the first or paternal surname is Ibarra and the second or maternal family name is Calderón.

Santiago Ibarra Calderón (born 20 July 1988), better known by his ring name Mr. Iguana, is a Mexican professional wrestler. He is signed to WWE and Lucha Libre AAA Worldwide (AAA).^[3][4][5]

Mr. Iguana
Birth name	Santiago Ibarra Calderón[1]
Born	(1988-07-20) 20 July 1988 (age 37)[2] Culiacán, Sinaloa, Mexico
Professional wrestling career
Ring name	Mr. Iguana
Billed height	1.77 m (5 ft 9+1⁄2 in)
Billed weight	68 kg (150 lb)
Debut	2009

Professional wrestling career

Ibarra made his debut on the independent circuit in Mexico in 2009 and made his first appearance for Consejo Mundial de Lucha Libre on 11 October 2015.^[6] However, he was rejected by CMLL due to his slim physique.^[7] Ibarra created the Mr. Iguana character after his Playstation character (he picked the Mr. Iguana name since there were wrestlers named Mr. Águila and Mr. Niebla); he saw how iguanas (a common animal from his hometown Culiacán) jump, similar to pro wrestlers El Santo and Blue Demon.^[8] He uses green face paint after the wrestlers Jeff Hardy and The Great Muta.^[9] He also carries a plushie iguana called "La Yesca".

Ibarra signed a contract with Lucha Libre AAA in 2020.^[10] He won his first championship on December 8, 2024, when he became AAA World Mixed Tag Team Champion during a televised show in Monterrey alongside La Hiedra.^[11]

Following WWE's acquisition of Lucha Libre AAA in 2025, Mr. Iguana was announced for the joint Worlds Collide event, teaming with Octagón Jr., and Aero Star to face Latino World Order (Dragon Lee and Cruz Del Toro) and Lince Dorado, whom they defeated at the event.^[12][13] Following his appearance at the event, Iguana captured fan attention,^[14] and as a result he was later shown in the crowd during Money in the Bank^[15] and the following episode of Raw.^[11] later the same week, Mr Iguana debuted on WWE SmackDown taping of August 1, 2025.^[16]

Championships and accomplishments

• KAOZ Lucha Libre
  • KAOZ Mixed Tag Team Championship (1 time) - with Reina Dorada
  • KAOZ Tag Team Championship (1 time, inaugural) - with Fresero Jr.
• Lucha Libre AAA Worldwide
  • AAA World Mixed Tag Team Championship (1 time, current) - with La Hiedra