Banchong or Banjong () is a Thai masculine given name. People with the name include:

Banchong Mahaisavariya, orthopedic surgeon and president of Mahidol University Joseph Banchong Aribarg (1927–2012), Roman Catholic bishop Philip Banchong Chaiyara (born 1945), Roman Catholic bishop Banjong Pisanthanakun, film director Banchong Sriopchoey, Crowdfunder Bunjong Sinsiri, boxer