was the host nation for the ''' 1920 Summer Olympics ''' in Antwerp .
- Edmond Cloetens — Archery , Men's Individual fixed large bird
- Edmond Cloetens , Louis Van De Perck , Firmin Flamand , Edmond Van Moer , Joseph Hermans and Auguste Van De Verre — Archery , Men's Team fixed large bird
- Edmond Cloetens , Louis Van De Perck , Firmin Flamand , Edmond Van Moer , Joseph Hermans and Auguste Van De Verre — Archery , Archery , Men's Team fixed small bird
- Edmond Van Moer — Archery , Men's Individual fixed small bird
- Hubert Van Innis , Alphonse Allaert , Edmond De Knibber , Louis Delcon , Jérome De Mayer , Pierre Van Thielt , Louis Fierens and Louis Van Beeck — Archery , Men's Team moving bird 33m
- Hubert Van Innis , Alphonse Allaert , Edmond De Knibber , Louis Delcon , Jérome De Mayer , Pierre Van Thielt , Louis Fierens and Louis Van Beeck — Archery , Men's Team moving bird 50m
- Hubert Van Innis — Archery , Men's Individual moving bird 28m
- Hubert Van Innis — Archery , Men's Individual moving bird 33m
- Henry George — Cycling , Men's 50km
- Daniel Bouckaert — Equestrian , Individual vaulting
- Daniel Bouckaert , Louis Finet and Van Ranst , Van Schauwbroeck and Van Cauwenberg — Equestrian , Team vaulting
- Men's Team — Football
- Emile Cornellie , Florimond Cornellie and Frédéric Bruynseels — Sailing , Men's 6 metre class
- Frans De Haes — Weightlifting , Featherweight
- Louis Van De Perck — Archery , Men's Individual fixed large bird
- Louis Van De Perck — Archery , Men's Individual fixed small bird
- Hubert Van Innis , Alphonse Allaert , Edmond De Knibber , Louis Delcon , Jérome De Mayer , Pierre Van Thielt , Louis Fierens and Louis Van Beeck — Archery , Men's Team moving bird 28m
- Hubert Van Innis — Archery , Men's Individual moving bird 50m
- Men's Team — Equestrian
- Men's Team — Fencing , Men's Team Epee
- Men's Team — Gymnastics
- Léon Huybrechts , Charles Van Den Bussche and John Klotz — Sailing , 6 metre class (1919 rating)
- Albert Bosquet , Joseph Cogels , Emile Dupont , Henri Quersin , Louis Van Tilt and Edouard Fesinger — Shooting , Men's Team clay pigeons
- Albert Durant , Gérard Blitz , Maurice Blitz , Joseph Pletincx , Paul Gailly , Pierre Nijs , René Bauwens and Pierre Dewin — Water Polo , Men's Team competition
- Louis Williquet — Weightlifting , Lightweight
- Firmin Flamand — Archery , Men's Individual fixed large bird
- Joseph Hermans — Archery , Men's Individual fixed small bird
- Albert De Buinne , André Vercruysse , Jean Janssens and Albert Wyckmans — Cycling , Men's Team Time Trial
- Roger Moeremans D'Emaüs , Oswald Lints , Jules Bonvalet and Jacques Misonne — Equestrian , Men's Team three day event
- Louis Finet — Equestrian , Individual vaulting
- Men's Team (Swedish system) — Gymnastics
- Men's Team — Hockey
- Albert Grisar , Willy De L'Arbre , Léopold Standaert , Henri Weewauters and Georges Hellebuyck — Sailing , 8 metre class (1919 rating)
- Gerard Blitz — Swimming , Men's 100m backstroke
- Men's Team — Tug Of War
- Georges Rooms — Weightlifting , Lightweight
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