San Marino competed at the 1988 Summer Olympics in Seoul, South Korea.
Competitors
The following is the list of number of competitors in the Games.
Results by event
Swimming
Men's 50m Freestyle
Michele Piva
Heat – 26.60 (→ did not advance, 63rd place) Filippo Piva Heat – 26.96 (→ did not advance, 66th place)
Men's 100m Freestyle
Michele Piva
Heat – 57.99 (→ did not advance, 69th place) Filippo Piva Heat – 58.39 (→ did not advance, 71st place)
Men's 100m Backstroke
Filippo Piva
Heat – 1:07.63 (→ did not advance, 48th place)
Men's 100m Breaststroke
Michele Piva
Heat – 1:13.94 (→ did not advance, 56th place)