The 1987–88 Campionato Sammarinese di Calcio season was the 3rd season since its establishment. It was contested by 10 teams, and S.P. Tre Fiori won the championship.
Regular season
Championship playoff
Results First round A.C. Libertas 5-1 S.S. Virtus S.C. Faetano 0-0 (pen 6-7) S.S. San Giovanni
Second round S.S. Virtus 4-3 S.C. Faetano A.C. Libertas 3-2 S.S. San Giovanni
Third round S.S. Virtus 1-0 S.S. San Giovanni S.S. Folgore/Falciano 1-1 (pen4-5) A.C. Libertas
Fourth round S.S. Folgore/Falciano 1-2 S.S. Virtus S.P. Tre Fiori 2-0 A.C. Libertas
Semifinal A.C. Libertas 0-0 (pen 7-8) S.S. Virtus
Final S.P. Tre Fiori 3-3 (pen6-5) S.S. Virtus
Bracket
References San Marino - List of final tables (RSSSF)