Christian Tomuschat (born 23 July 1936 in Stettin, Germany (now Szczecin, Poland)) is a German jurist. He is emeritus professor of public international law and European law at the Humboldt University in Berlin and is a former member of the UN Human Rights Committee and the UN's International Law Commission.
After his graduation in 1955 in Stuttgart, he studied law in Heidelberg and Montpellier, and earned his doctorate in 1970. From 1972 to 1995, he held the Chair of Public Law at the University of Bonn.
In 1994 he chaired the UN-sponsored Historical Clarification Commission (CEH), after the conclusion of peace accords between the Guatemalan government and the guerrillas in December 1996, which worked to investigate human rights abuses committed during the Guatemalan Civil War and published its final report on 25 February 1999.
Since 1995 he has been a member of the Berlin-Brandenburg Academy of Sciences and, since April 2003, an honorary Doctor of Law at the University of Zurich. Since April 1995, he holds the Chair of Public and European Law at the Humboldt University in Berlin. In May 2006, he was awarded the Order Pour le Mérite and, in October 2007, he was awarded the Grand Cross of Merit with Star.