Manus Boonjumnong (มนัส บุญจำนงค์, born June 23, 1980) is a Thai boxer who won the Olympics at Light Welterweight (64 kg) at the 2004 Summer Olympics . He is the brother of Non Boonjumnong.
At the 2003 World Amateur Boxing Championships
in his home country Bangkok
, the light-footed counterpuncher won the bronze medal losing to Russian Alexander Maletin
In 2006 he made a successful comeback when he was crowned Asian champion. He narrowly defeated reigning 2005 world champion Serik Sapiyev at the tournament although he was knocked down.
In Chicago at the 2007 World Amateur Boxing Championships he was upset early against Japanese Masatsugu Kawachi.
2004 at the Olympics in Athens he beat world champ Willy Blain
and the Cuban Yudel Johnson Cedeno
in the final and won gold.
2004 Olympic Results