Adam Nathan Campbell Thoseby (born 25 November 1991) is a British-Australian professional basketball player who last played for the Perry Lakes Hawks of the NBL1 West. Born in Melbourne, Victoria, Thoseby grew up in England and began playing for the Reading Rockets in 2009–10 before moving to the United States. He played college basketball between 2011 and 2016 for Utah State, South Dakota and Georgia Southwestern State. He played in the Australian National Basketball League (NBL) for the Sydney Kings in 2017–18 and the British Basketball League (BBL) for the Worcester Wolves in 2018–19. He played in Germany and Austria over the next two seasons.