Bogusław Dionizy Krawczyk (15 May 1906 – 19 July 1941) was a submarine commander of the Polish Navy during World War II.

[2] He was sent to complete his education in France at the École d'Application des Enseignes de Vaisseau during which he took an instructional cruise on the French armored cruiser Edgar Quinet.

[1] In 1930 he served in the command of the Navy, in the years 1931–1932 he completed the submarine navigation course in Toulon[1] and in 1934 the underwater weapons training.

[1] He had a reputation as one of the best submarine officers in the Polish Navy with a high knowledge, culture and abilities to command.

However, due to the allied defeat in Norway, the collapse of the French front and increasing German pressure on Swedish government, the mission ended in failure.