McDonald Island

McDonald Island or MacDonald Island may refer to


 * McDonald Islands, part of Heard Island and McDonald Islands group, a remote territory administered by Australia in the southern Indian Ocean
 * McDonald Island (California), in San Joaquin County on the San Joaquin River
 * McDonald Island (Ontario), in the St. Lawrence River
 * MacDonald Island, in British Columbia
 * MacDonald Island Park, 2014 arena for The National curling tournament in Fort McMurray, Alberta, Canada