Kiek is a surname. Notable people with the name include:
Edward S. Kiek (1883–1959), Congregationalist minister, principal of Parkin College, Adelaide, South Australia Israël David Kiek (1811–1899), early portrait photographer who gave rise to the Dutch expression kiekje, meaning snapshot Winifred Kiek (1884–1975), the first woman to be ordained in the Christian Ministry in Australia
See also 17521 Kiek, minor planet Kiek in de Kök, old Low German nickname for towers Kiek in de Kök, Tallinn, artillery tower in Tallinn, Estonia, built in 1475