Zdenka or Zdeňka (Czech pronunciation: [ˈzdɛɲka]) is a feminine given name in Croatian, Czech, Slovak, Serbian, and Slovenian, originally a short form of Zdeslava. Denny can be used as a diminutive. Notable people with the name include:
- Zdenka Badovinac, Slovenian art critic
- Zdeňka Baldová, Czech actress
- Zdenka Bergrová, Czech poet and translator
- Zdeňka Bezděková, Czech writer, philosopher, and translator
- Zdenka Braunerová, Czech painter
- Zdenka Buben, American public health social worker
- Zdenka Bujnáčková, Slovak gymnast
- Zdenka Cecília Schelingová, Slovak nun
- Zdenka Cerar, Yugoslavian gymnast
- Zdeňka Deitchová, Czech animator
- Zdenka Fantlová, Czech actor, writer and Holocaust survivor
- Zdenka Faßbender, Czech-born German operatic soprano
- Zdenka Gašparac, Croatian swimmer
- Zdenka Grossmannová, Czechoslovak canoer
- Zdenka Hásková, Czech translator, journalist and writer
- Zdeňka Honsová, Czech gymnast
- Zdenka Horešová, Slovak footballer
- Zdenka Hradilova, Czechoslovak canoer
- Zdenka Kabátová-Táborská, Czech painter, printmaker, and illustrator
- Zdenka Kovačiček, Croatian singer
- Zdenka Kramplová, Slovak politician
- Zdeňka Málková, Czech tennis player
- Zdenka Nemeškalová-Jiroudková, Czech numismatist and archaeologist
- Zdenka Podkapová, Czech model
- Zdenka Predná, Slovak singer
- Zdenka Procházková, Czech actress
- Zdenka Rubinstein, Croatian operatic soprano
- Zdenka Samish, Czech-Israeli food technology researcher
- Zdeňka Šilhavá, Czech athlete
- Zdenka Ticharich, Hungarian pianist
- Zdeňka Vávrová, Czech astronomer
- Zdeňka Vejnarová, Czech biathlete
- Zdeňka Veřmiřovská, Czechoslovakian (Moravian) artistic gymnast
- Zdenka Vučković, Croatian singer
- Zdeňka Wiedermannová-Motyčková, Moravian teacher, journal editor, and women's rights activist
- Zdeňka Žádníková-Volencová, Czech actress and musician
- Zdenka Žebre, Slovene writer
- Zdenka, fictional character in the opera Arabella