Electoral district of Secret Harbour

Secret Harbour is an electoral district of the Western Australian Legislative Assembly.

Secret Harbour is located in outer-metropolitan Perth, covering the vast majority of the former seat of Warnbro, which was renamed to Secret Harbour at the 2023 redistribution. Differing from its predecessor, Secret Harbour takes crosses the boundary of metropolitan Perth by taking in parts of the seat of Mandurah.

Secret Harbour will be first contested at the 2025 state election. It is notionally held by the Labor Party on a 31.3% margin.