Thälmann is a surname. Notable people with the surname include:
People Ernst Thälmann (1886–1944), leader of the Communist Party of Germany (KPD) during much of the Weimar Republic Ernst Thälmann (film), East German film about the German Communist leader Ernst Thälmann Ernst Thälmann Island, 15 kilometre long and 500 metre wide Cuban island in the Gulf of Cazones Ernst Thälmann Pioneer Organisation, youth organisation of schoolchildren in East Germany Ernst-Thälmann-Park, park in the centre of the Prenzlauer Berg district in Berlin Thälmann Battalion, battalion of the International Brigades in the Spanish Civil War Ernst Thälmann Pioneer Organisation session (Pioniernachmittag) Rosa Thälmann (1890–1962), wife of Ernst Thälmann and deputy in the in East Germany
See also Thalmann Thalman Talman (disambiguation)