Bunjong Sinsiri (, , born 2 October 1992) is a Thai boxer who competed in the 2024 Summer Olympics in the men's 63.5 kg (lightweight) category.
He qualified because Baatarsükhiin Chinzorig the Mongolian boxer who beat him failed a doping test in the 2022 Asian Games.
In the 2024 Summer Olympics, his first Summer Olympics, in the first stage (round of 32), he was drawn to advance to the next stage. In the second stage (round of 16), he narrowly beat Jesús Cova from Venezuela 2âÂÂ3.
In the quarterfinals (round of 8), he lost to the Cuban Erislandy ÃÂlvarez in a 5âÂÂ0 defeat.