Internationally, Eberle has competed for Canada in two World Junior Championships, winning gold and silver in 2009 and 2010, respectively. He was named Tournament MVP and Best Forward at the 2010 World Junior Championships and is tied with Brayden Schenn as Canada's second all-time leading scorer at the tournament with 26 points. Both are 5 behind Eric Lindros' 31 points. TSN named him the best Canadian World Junior Player ever, being the only player to have earned points in all 12 career games played, the longest career scoring streak in team history by five games.