2019–20 Campionato Sammarinese di Calcio

The 2019–20 Campionato Sammarinese di Calcio was the 35th edition of the league competition in San Marino, where the country's top 15 amateur football clubs play.

[1] Tre Penne were the defending champions after defeating La Fiorita in the previous season's final.

[2] The competition was abandoned due to the COVID-19 pandemic in San Marino.

Based on league position at the time of abandonment, Tre Fiori were declared champions and selected to play in the 2020–21 UEFA Champions League.

Folgore and Tre Penne were selected to play in the 2020–21 UEFA Europa League.