Joseph Jason Namakaeha Momoa (/məˈmoʊə/; born August 1, 1979) is an American actor. He made his acting debut as Jason Ioane on the syndicated action drama series Baywatch: Hawaii (1999–2001), which was followed by portrayals of Ronon Dex on the Syfy science fiction series Stargate Atlantis (2005–2009), and Khal Drogo in the first two seasons of the HBO fantasy drama series Game of Thrones (2011–2012). He went on to play the lead roles in the Discovery Channel historical drama series Frontier (2016–2018) and the Apple TV+ science fiction series See (2019–2022).

An only child, Momoa was born on August 1, 1979, in Honolulu, Hawaii, to Coni (Lemke), a photographer, and Joseph Momoa, a painter. His father is Native Hawaiian, while his mother is of German, Irish, and Pawnee ancestry. Shortly after his birth, his parents divorced and he and his mother moved to Norwalk, Iowa, where he was raised. He graduated from Norwalk High School and was a member of the school's soccer team alongside Brandon Routh. Momoa attended Des Moines Area Community College (DMACC) and later attended the University of