Alfons Flisykowski (22 September 1902, Goręczyno – 5 October 1939, Danzig-Saspe) was a Polish worker of the Polish Post Office in the Free City of Danzig in the years 1923–1939 and a second commander (after Konrad Guderski) of the defence of the Post Office from the invading Nazi German forces when World War II started on 1 September 1939.