Byron Usher gehört zum erweiterten Kreis der Nationalmannschaft von Belize.

Byron Usher is currently ranked as one of the top three Belizean football players in history. He has a remarkable speed comparably to no other footballer to ever play in Belize. He has represented Belize in youth tournaments and had his first national team cap at the UNCAF nations cup in 2009 and scored Belize's only goal for the 1-1 draw.