Hanna Carina Granitzki (born 31 July 1997) is a German field hockey player.
Hanna Granitzki plays club hockey for Club an der Alster, based in Hamburg, Germany.
In 2016, Granitzki played in the Junior World Cup in Santiago, Chile, where the team finished 5th.
Granitzki made her senior international debut at the 2017 Four Nations Cup in Berlin.
Since her debut, Granitzki has been a regular inclusion in the German national side. Her most notable appearance for the team was during the inaugural FIH Pro League in 2019, where the team won bronze.