Ludwik Hieronim Morstin (12 December 1886, Pławowice – 12 May 1966, Warsaw) was a soldier, diplomat, editor and poet. He was educated at the in Kraków and between 1906 and 1910 continued his studies in Munich, Berlin and Paris. After finishing his education, Morstin was, between 1911 and 1913, the co-editor of monthly Museion paper. During the First World War he served in the 2nd Infantry Regiment of the Polish Legions and ended the war with the rank of major. As a result of his services to the Austro-Hungarian Empire he received the title of Count from Franz Joseph I on 29 July 1915.