Danuta Helena Siedzikówna (nom de guerre: Inka; underground name: Danuta Obuchowicz; 3 September 1928, Guszczewina – 28 August 1946, Gdansk) was a Polish national heroine.
She was a medical orderly in the 4th Squadron (created in the Bialystok area) of the 5th Wilno Brigade of the Polish Home Army.
In 1946 she served with the Brigade's 1st Squadron in Poland's Pomorze (Pomerania) region.
At age 17, she was sentenced to death and executed by the Communist authorities.