SARL is an acronym with a few potential meanings:
- South Australian Rugby League, governing body for rugby league football in South Australia
- Société à responsabilité limitée (English: Society of/with Limited Responsibility), a French name designating a type of business entity
- Sociedade anónima de responsabilidade limitada (English: Anonymous Society of/with Limited Responsibility), a Spanish name designating a type of business entity
- South African Radio League
- Suvarnabhumi Airport Rail Link, a rail link from Suvarnabhumi Airport to Phaya Thai in Bangkok, Thailand
- SARL agent-oriented programming language, a computer programming language.