Joseph Jason Namakaeha Momoa (born August 1, 1979) is an American actor. He played Aquaman in the DC Extended Universe, beginning with the 2016 superhero film Batman v Superman: Dawn of Justice, and in the 2017 ensemble Justice League and his 2018 solo film Aquaman. In Baywatch Hawaii, he portrayed Lifeguard Jason Ioane. On television, he played Ronon Dex on the military science fiction television series Stargate Atlantis (2004–2009), Khal Drogo in the HBO fantasy television series Game of Thrones (2011–2019), and Declan Harp in the CBC series Frontier (2016–present).
Momoa portrayed the title character in the sword and sorcery film Conan the Barbarian (2011). Road to Paloma was Momoa's first film as director, writer, and producer. He also starred in the lead role in the film, released on July 11, 2014.
He is also known as Joseph Jason Namakaeha Momoa.