SRG can refer to:
- SRG Global, Inc., a privately held manufacturing company headquartered in the U.S.A.
- SRG SSR, Swiss public broadcasting organisation
- Saint Richard Gwyn, Welsh school teacher who was martyred by being hanged, drawn and quartered for high treason in 1584
- St Richard Gwyn Roman Catholic High School (disambiguation), high schools named after the Welsh saint
- Special Republican Guard, an Iraqi military organization under Saddam Hussein
- Surinamese gulden, the ISO 4217 code for the former currency of Suriname
- Stirling Radioisotope Generator, a power source developed for space applications
- Strongly regular graph in mathematics
- Socialist Review Group (Socialist Workers Party (Britain))
- IATA airport code for Achmad Yani Airport in Semarang, Indonesia
- Spektr-RG (SRG), a Russian satellite under development (2011)