The CZAW Mermaid is an amphibious flying boat light-sport aircraft produced by Czech Sport Aircraft in the Czech Republic.
The Mermaid has a composite hull and aluminum wings, with pusher configuration engine and a cruciform tail. Its span mid-wing has an area of and is equipped with flaps. The standard engine is the Jabiru 3300 four-stroke powerplant.
By December 2012 the aircraft was no longer offered for sale by CSA.