Watson Boas (born 1994) is a Papua New Guinean professional rugby league footballer who plays as a scrum-half for Doncaster in Betfred League 1 and Papua New Guinea at international level. He previously played for the Featherstone Rovers in the Betfred Championship, PNG Hunters in the Queensland Cup, and represented the Papua New Guinean national team, most notably at the 2017 World Cup and 2021 World Cup .