The Sarawak State Legislative Assembly is the legislative chamber of the unicameral legislature of the Malaysian state of Sarawak; the Yang di-Pertua Negeri of Sarawak forms the other part of the legislature. The Assembly is modelled after the traditions of the Westminster parliamentary system, which originates from the practices of the British Parliament. The executive branch of government is drawn from the elected members of the Assembly. The State Legislative Assembly sits at the Sarawak State Legislative Assembly Building located in Petra Jaya in Kuching, the state capital.

The states and federal territories of Malaysia are the principal administrative divisions of Malaysia. Malaysia is a federation of 13 states (Negeri) and 3 federal territories.