List of Famous people named Klaus

Klaus Ferdinand Hasselmann is a leading German oceanographer and climate modeller. He is Professor Emeritus at the University of Hamburg and former Director of the Max Planck Institute for Meteorology. He was awarded the 2021 Nobel Prize in Physics jointly with Syukuro Manabe and Giorgio Parisi.

Klaus Martin Schwab is a German engineer and economist best known as the founder and executive chairman of the World Economic Forum. His wife and first collaborator, Hilde, co-founded the Schwab Foundation for Social Entrepreneurship with him.

Klaus Toppmöller is a German football manager and former professional player.

Klaus Rainer Röhl is a German journalist and author, best known as founder, owner, publisher and editor-in-chief of konkret, the most influential magazine on the German political left from the 1960s to the early 1970s. He has since become critical of communism and the far-left.

Klaus Maria Brandauer is an Austrian actor and director. He is also a professor at the Max Reinhardt Seminar.

Klaus Johannes Behrendt is a German actor. Since 1992 he has starred in the Westdeutscher Rundfunk version of the popular television crime series Tatort; he also stars in the 2008 film Die Bienen - Tödliche Bedrohung.

Klaus Voormann is a German artist, musician, and record producer. He designed artwork for many bands including the Beatles, Harry Nilsson, the Bee Gees, Wet Wet Wet and Turbonegro. Voormann's most notable work as a producer was his work with the band Trio, including their worldwide hit "Da Da Da". As a musician, Voormann is best known for being the bassist for Manfred Mann from 1966 to 1969, and for performing as a session musician on a host of recordings, including "You're So Vain" by Carly Simon, Lou Reed's Transformer album, and on many recordings of the former members of the Beatles.

Klaus Cichutek is a German biochemist and the current President of the Paul Ehrlich Institute. He is also professor of biochemistry at the Goethe University Frankfurt.

Klaus Werner Iohannis is the president of Romania. He became leader of the National Liberal Party (PNL) in 2014, after having served as leader of the Democratic Forum of Germans in Romania (DFDR/FDGR) from 2002 to 2013. Iohannis was a physics teacher and a school inspector before entering full-time politics.

Klaus Wowereit is a German politician, member of the SPD, and was the Governing Mayor of Berlin from 21 October 2001 to 11 December 2014. In 2001 state elections his party won a plurality of the votes, 29.7%. He served as President of the Bundesrat in 2001/02. His SPD-led coalition was re-elected in the 2006 elections; after the 2011 elections the SPD's coalition partner changed from the Left to the Christian Democratic Union. He was also sometimes mentioned as a possible SPD candidate for the Chancellorship of Germany (Kanzlerkandidatur), but that never materialized.