Wickham Island may refer to a number of places named after John Clements Wickham:

Australia[edit]

Two islands in Western Australia:

• Wickham Island (Kimberley coast), an island in the Timor Sea
• Wickham Island (Recherche Archipelago), an island off the south coast of WA

Chile[edit]

• Wickham Island (Chile)

Solomon Islands[edit]

• an island in the New Georgia Islands group