Sarg may refer to:
- Charles Sprague Sargent (1841–1927), American botanist (standard abbreviation for his name is "Sarg.")
- SARG — Syrian Arab Republic Government
- Searchable Arguments in the WHERE clause of a SQL database query.
- SARG04, a quantum key distribution protocol
People with the surname
- Tony Sarg (1880–1942), German-American puppeteer and illustrator