The Atholl-class corvettes were a series of fourteen Royal Navy sailing sixth-rate post ships built to an 1817 design by the Surveyors of the Navy. A further four ships ordered to this design were cancelled.

HMS Rattlesnake was an Atholl-class 28-gun sixth-rate corvette of the Royal Navy launched in 1822. She made a historic voyage of discovery to the Cape York and Torres Strait areas of northern Australia.