| Poste San Marino S.p.A. | |
| Type: | S.p.A. |
| Hq Location: | 32 Strada Borrana |
| Hq Location City: | Serravalle |
| Hq Location Country: | Republic of San Marino |
| Area Served: | San Marino |
| Owner: | Secretary for Labour and Cooperation (100%) |
| Parent: | Italian Post |
Poste San Marino (English: San Marino Post) or Poste Sammarinesi (English: Sammarinese Post) is the company responsible for postal service in the Republic of San Marino.
It was established on 7 October 1607, with the first stamps printed in 1877.
San Marino joined the Universal Postal Union on 7 January 1915.[1]
It became a Società per azioni (S.p.A.) in 2016.