McDonald Island

McDonald Island may refer to

• Heard Island and McDonald Islands, in the Southern Ocean, administered by Australia.
• McDonald Island (Alaska), in Frederick Sound near Petersburg.
• McDonald Island (California), in San Joaquin County on the San Joaquin River.
• McDonald Island (Georgia), in Charlton County in the Okefenokee Swamp.
• McDonald Island (Illinois), in the Mississippi River in southern Adams County and northern Pike County.
• McDonald Island (Michigan), a low island in the delta off the St. Clair River, within the St. Clair Flats State Wildlife Area.
• McDonald Island (Ontario), in the St. Lawrence River