Laddie Stupka (March 4, 1878 – February 20, 1946) was a United States Navy sailor and a recipient of the United States military's highest decoration, the Medal of Honor.
On January 21, 1903, the USS Leyden was returning from Puerto Rico when it foundered near Block Island in a heavy fog.
For his actions during the wreck he received the Medal of Honor December 26, 1903.
Rank and organization: Fireman First Class, U.S. Navy.
Citation: for extraordinary heroism in the line of his profession while serving on board the U.S.S.