Manoel Messias Dos Santos Júnior (born 19 November 1996)[1] is a Brazilian triathlete.

He won the silver medal in the men's triathlon at the 2019 Pan American Games.

[2] He also won the gold medal in the mixed relay event together with Luisa Baptista, Vittória Lopes and Kaue Willy.

[3] In 2021, he competed in the men's triathlon at the 2020 Summer Olympics held in Tokyo, Japan.

[4] This biographical article related to a Brazilian athlete known for competing in triathlons is a stub.