Helen of Croatia may refer to two queens consort of Croatia:
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Helen of Zadar
Helen of Zadar ( hr, Jelena) (died 8 October 976), also known as Helen the Glorious, was the queen consort of the Kingdom of Croatia, as the wife of King Michael Krešimir II, from 946 to 969, a period which was marked by "peace, order and expe ...
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Helen of Hungary
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