| CSdL | |
| Location Country: | San Marino |
| Affiliation: | ITUC, ETUC |
| Members: | 2400 |
| Full Name: | San Marino Confederation of Labour |
| Native Name: | Confederazione Sammarinese del Lavoro |
| Founded: | 1943 |
| Headquarters: | Domagnano, San Marino |
| Key People: | Giovanni Ghiotti, secretary general |
| Website: | www.csdl.sm |
The San Marino Confederation of Labour (CSdL) is a national trade union center in San Marino. It was founded in 1943 and has a membership of 2400.
The CSdL is affiliated with the International Trade Union Confederation, and the European Trade Union Confederation.