Telefonia Mobile Sammarinese
| Company type | Subsidiary | 
|---|---|
| Industry | Telecommunications | 
| Founded | 1999 | 
| Founder | Telecom Italia | 
| Headquarters | , San Marino | 
| Area served | San Marino | 
| Products | Mobile telephony | 
| Owner | Telecom Italia San Marino (51%) | 
| Parent | Telecom Italia | 
| Website | www | 
TMS Telefonia Mobile Sammarinese S.p.A. is a Sammarinese telecommunications company, subsidiary of Telecom Italia San Marino S.p.A., that offers mobile telephony services.
Founded in 1999, it uses the TIM network, offering its customers a continuous service without additional costs also in Italy. The operator in fact uses two specific Italian numbering ranges (+39.335.733/4) to offer an offer specifically designed for the Sammarinese market, although based on the international prefix +39 for Italy.