In the long jump, Edmond Médecin of Monaco achieved 21st place in the eliminatory round with a jump of 6.035 m (19' 9" 3/8).
Joseph Grovetto and Michel Porasso represented Monaco in the individual gymnastics competition.
Athletics
Two athletes represented Monaco in the nation's debut in 1920.
<small>Ranks given are within the heat.</small>
Gymnastics
Two gymnasts represented Monaco in 1920. It was the nation's debut in the sport. Monaco's gymnasts took twelfth and twenty-second among the 25-man field.