Photograph of Prince Henry of Prussia in a full length portrait. The Prince wears a Naval Cadet outfit and leans his left arm on a table on top on which is placed a hat and book. He faces three-quarters to the right.

Prince Henry of Prussia was the second son of the Crown Prince and Princess Frederick of Prussia. His elder brother became Emperor Friedrich III of Germany. Henry followed a Naval career, rising to the rank of Commander-in-Chief of the Baltic Fleet during the First World War.