Henryka Joanna Mościcka-Dendys (born 3 July 1976, Kędzierzyn-Koźle) is a Polish diplomat who served an ambassador of Poland to Denmark (2015–2020).

Henryka Mościcka-Dendys has graduated from the law and classics at the University of Silesia in Katowice.

In 2003 she got seconded to the office of the Council of the Baltic Sea States Commissioner for Democratic Development in Copenhagen.

Between 2007 and 2011 she was working at the Poland embassy in Berlin [ar; arz; de; pl; zh] where she was covering EU policies, especially enlargement and institutional issues (2007–2011).

Among her scope of responsibility were European policy, human rights and parliamentary affairs.