Gustavus III of Sweden

Gustavus Adolphus of Sweden (Gustav II Adolf)

Gustav I of Sweden (Gustav Vasa)

Gustavus Adolphus College, a private liberal arts college in southern Minnesota

Gustav IV Adolf of Sweden

Gustav V of Sweden (Oscar Gustaf Adolf)

Gustav VI Adolf of Sweden (Oskar Fredrik Wilhelm Olaf Gustaf Adolf)

Gustavus, Alaska, a small community located on the edge of Glacier Bay National Park and Preserve