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