Chinaman's Hat

Chinaman's Hat may refer to:
 * Conical Asian hat, a type of hat common in Asia
 * Chinaman's Hat (Port Phillip), an octagonal structure in the South Channel of Port Phillip, Victoria, Australia
 * Chinamans Hat Island, an islet in South Australia
 * Mokoliʻi or Chinaman's Hat, a basalt island in Kāne'ohe Bay, Hawaii
 * Chinaman's Hat, a rock formation on Mount Wilson, New South Wales
 * Sombrero Chino (Chinaman's Hat), an islet offshore of Santiago Island in the Galápagos