Chusan may refer to:
Zhoushan, also known as Chusan, archipelago-city in Zhejiang, China Zhoushan Island, also known as Chusan Island, the main island of the archipelago-city Zhoushan in Zhejiang, China Capture of Chusan, 1840 Capture of Chusan (1841) SS Chusan, British ocean liner and cruise ship Chusan Palm (Trachycarpus fortunei), a palm native to central China