Florian Marciniak (codenames: Jerzy Nowak, Nowak, J.Krzemień, Szary, Flo; born 4 May 1915, Gorzyce, Kościan County – died 20/21 February 1944, Gross-Rosen) was a Polish scoutmaster (harcmistrz), and the first Naczelnik (Chief Scout) of the paramilitary scouting resistance organization, the Szare Szeregi, during the Second World War.
Some notable alumni include: Florian Marciniak, Władysław Niegolewski, Zbigniew Zakrzewski, Xaver Scharwenka and Zygmunt Gorgolewski.
Florian Schneider | Saint Florian | Johann Florian Heller | Florian Schwarthoff | Florian Pop | Florian Mayer | Florian Marciniak | Florian Lahnstein | Ernst Florian Winter | Caffè Florian | St. Florian's Church, Ljubljana | St. Florian's Church in Ljubljana | Sankt Florian am Inn | Rick Florian | Michelle Marciniak | Jean-Pierre Claris de Florian | Florian Ungler | Florian Stahel | Florian Schmidt | Florian Habicht | Florian Cajori | Florian Biesik | Florian Abrahamowicz |