Belgium at the World Athletics Championships

Belgium has competed in all World Athletics Championships since 1983.

Athletes representing Belgium have won 11 medals of which 2 gold. Belgium's only gold medalist is heptathlete Nafissatou Thiam who won in London 2017 and Eugene 2022. Belgium was most successful at the 2022 World Championships, where the Belgium athletes won the most medals (3) and where the country had the highest medal ranking (=16th).