San Marino at the 1980 Summer Olympics

San Marino competed at the 1980 Summer Olympics in Moscow, USSR. Sixteen competitors, all men, took part in ten events in five sports. In partial support of the American-led boycott of the 1980 Summer Olympics, San Marino competed under the Olympic Flag instead of its national flag.

Athletics
Men's 20 km Walk
 * Stefano Casali
 * Final &mdash; 1:49:21.3 (→ 24th place)

Cycling
Two cyclists represented San Marino in 1980.


 * Individual road race
 * Maurizio Casadei
 * Roberto Tomassini