San Marino was represented by 2 athletes at the 2010 European Athletics Championships held in Barcelona, Spain.
Participants
| Event | Men | Women |
| 100 m | | Sara Maroncelli |
| 400 m | Ivano Bucci | |
Results
| 2010 Barcelona | Gold | Silver | Bronze | Total |
 San Marino (SMR) | 0 | 0 | 0 | 0 |
Men
- Track and road events
| Event | Athletes | Heats | Semifinal | Final |
| Result | Rank | Result | Rank | Result | Rank |
| 400 m | Ivano Bucci | 49.03 | 7 | | | | 31 |
Women
- Track and road events
| Event | Athletes | Heats | Semifinal | Final |
| Result | Rank | Result | Rank | Result | Rank |
| 100 m | Sara Maroncelli | 12.64 | 7 | | | | 30 |
References
- Participants list (men)
- Participants list (women)
Nations at the 2010 European Athletics Championships
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San Marino (SMR) 
