Trenes Argentinos Operaciones
Company headquarters in Retiro, Buenos Aires  | |
| Trenes Argentinos Operaciones | |
| Company type | State-owned | 
| Industry | Railway | 
| Predecessor | |
| Founded | 2008 | 
| Founder | Government of Argentina | 
| Headquarters | , | 
Area served  | National | 
Key people  | Luis A. Luque (President) | 
| Services | Railway transport and maintenance | 
| Owner | Government of Argentina | 
| Parent | Ferrocarriles Argentinos S.E. | 
| Website | argentina.gob.ar/transporte/trenes | 
Operadora Ferroviaria Sociedad del Estado (SOFSE), trading as Trenes Argentinos Operaciones, is an Argentine state-owned company created in 2008 to operate passenger services in Argentina. It operates as a division of Ferrocarriles Argentinos S.E..
Since March 2015, SOFSE has run the Buenos Aires commuter rail services Mitre, San Martín, Roca and Belgrano Sur lines previously operated by private companies.