Wojciech Najsarek (22 April 1900 – 1 September 1939) was a Polish soldier and a worker of the Polish State Railways. Chief of the Gdańsk-Westerplatte train station, he was killed during the first minutes of the German attack on the Polish enclave of Westerplatte. He was the first casualty of the Battle of Westerplatte, and one of the first victims of the Invasion of Poland and of World War II.