San Marino competed at the 1984 Summer Olympics in Los Angeles, United States.

19 competitors, 18 men and 1 woman, took part in 26 events in 7 sports.

[2] There were 2 coins commissioned in celebration the participation of The Republic of San Marino.

One coin with a face value of 500 Sammarinese lira depicting the Three Towers of San Marino, three people and the Olympic symbols.

The other worth a face value of 1000 Sammarinese lira showing the Three Towers of San Marino and two people standing on the Olympic symbols holding up a bird of prey.