Cadman’s Cottage is a historic building located in The Rocks, Sydney, Australia. Built in 1816, it is one of the oldest surviving residential buildings in the area. Originally constructed as a sandstone cottage for a stonemason, it later served as a home for John Cadman, a well-known figure in Sydney's early history. Today, Cadman’s Cottage is a popular tourist attraction and is managed by Sydney Harbour National Park. The cottage showcases early colonial architecture and offers visitors insights into Sydney's past. It is often used for community events and educational programs, highlighting its cultural significance.