San Marino competed at the inaugural 7 sports 2018 European Championships which were held in Berlin, Germany and Glasgow, United Kingdom from 2 to 12 August 2018.

It competed in 2 sports.

[1] A total of 6 swimmers (2 men and 4 women) represented San Marino in the swimming events.

[2] A total of 2 athletes (all men) represented San Marino in the athletics events.

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