Kieber can be the surname of
Heinrich Kieber, tax whistleblower, whose information lead to the 2008 Liechtenstein tax affair Niklas Kieber (born 1993), a Liechtenstein footballer Rita Kieber-Beck (born 1958), was Foreign Affairs Minister of Liechtenstein Walter Kieber (1931–2014), Prime Minister of Liechtenstein Walter Kieber (mayor) (born 1954), mayor of Schellenberg Wolfgang Kieber (born 1984), a Liechtenstein footballer Joseph J. Kieber, Distinguished Professor of biology, University of North Carolina, Chapel Hill, and Member of the U.S. National Academy of Sciences