SASL may refer to:
Computing Simple Authentication and Security Layer, a framework for authentication and data security in Internet protocols SASL (programming language), a non-strict functional programming language developed by David Turner in 1976 System Application Support Libraries, an application of the Erlang programming language
Other uses Saudi Sign Language, a sign language in Saudi Arabia South African Sign Language, a sign language in South Africa Solitaire Advanced Squad Leader, a single-player variant of the World War II board wargame Advanced Squad Leader South African Soccer League, a former association football league based in South Africa