San Marino in Judo

1980 Summer Olympics

Extra-Lightweight, Men Alberto Francini =19
Middleweight, Men Franch Casadei =13

1984 Summer Olympics

Extra-Lightweight, Men Alberto Francini =18
Middleweight, Men Franch Casadei =18

1988 Summer Olympics

Extra-Lightweight, Men Alberto Francini =20
Half-Lightweight, Men Leo Sarti =20
Middleweight, Men Franch Casadei =19

1992 Summer Olympics

Extra-Lightweight, Men Alberto Francini =17

1996 Summer Olympics

Lightweight, Men Loris Mularoni =21

2010 Summer Youth Olympics

≤66 kilograms, Boys Paolo Persoglia =9

2020 Summer Olympics

Middleweight, Men Paolo Persoglia =17