Hadmar I of Kuenring

Hadmar I and Gertrud. Detail from the Kuenring pedigree (Bärenhaut), Zwettl Abbey, 14th century

Hadmar I of Kuenring (alt. spelling Hademar; died 27 May 1138) was a German nobleman who served as a ministerialis in the Margraviate of Austria (Ostarrîchi).