Adam Stefan Smigielski (24 December 1933 in Przemysl - 7 October 2008 in Sosnowiec) was a Polish Roman Catholic bishop.
Ordained to the priesthood on 30 June 1957, Smigielski was named bishop of the Roman Catholic Diocese of Sosnowiec, Poland on 25 March 1992 and died of cancer while still in office on 7 October 2008.