Angeliki-Efrosini Kiaou (Greek: Αγγελική - Ευφροσύνη Κιάου), known as Frosso Kiaou (Greek: Φρόσω Κιάου), is a Greek politician who was the Minister of Culture, Education and Religious Affairs in the Caretaker Cabinet of Vassiliki Thanou-Christophilou. She previously served as the Minister for Education, Lifelong Learning and Religious Affairs from May to June 2012 in the Caretaker Cabinet of Panagiotis Pikrammenos.

Kiaou studied law at the University of Hamburg.^[1]

Kiaou worked as a lawyer, and served at one time as vice president of the Athens Bar Association.^[1]

In 2012, Kiaou wrote to Günter Grass to thank him for a recent poem in which he criticized the European Union's handling of the Greek government-debt crisis.^[2]

Kiaou is married to Nikos Kiaos, a journalist and former President of the ESIEA, the journalists' union of Athens newspapers.^[1]