Gabriel Józef Narutowicz (; 29 March 1865 – 16 December 1922) was a Polish/Lithuanian professor of hydroelectric engineering and politician who served as the first President of Poland from 11 December 1922 until his assassination on 16 December, five days after assuming office. He previously served as the Minister of Public Works from 1920 to 1921 and briefly as Minister of Foreign Affairs in 1922. A renowned engineer and politically independent, Narutowicz was the first elected head of state following Poland's regained sovereignty from partitioning powers.