Ružena is a feminine given name, meaning Rose. Other forms are Růžena, Rosa, Rosalie, Rosita, or Rosalia. Nicknames are Růže, Růženka, or Ružička. The name days are 13 March (Czech: Růžena, Rosalie), 30 August (Slovak: Ružena), and 4 September (Czech: Rozalia). The ecclesiastical name day is in August 23. It may refer to: