Peter Wittig (born 11 August 1954) is a former German diplomat who was Germany's Ambassador to the Court of St. James in the United Kingdom from July 2018, to April 2020, after having served as Ambassador to the United States from 30 April 2014, to 20 June 2018 and Permanent Representative at the United Nations in New York from 2009 to 2014.

[citation needed] In 2009 Wittig was appointed to serve as Germany's permanent representative to the United Nations.

[3] Wittig has served twice as the President of the United Nations Security Council, once in July 2011[4] and again in September 2012.

[6] From April 2014 to June 2018 Wittig served as the German ambassador to the United States and then moved to London where he served as Germany's ambassador to the Court of St. James until his retirement from diplomatic services end April 2020.

[citation needed] In May 2020 he joined Scheffler Group in Germany to build up and lead a new division about global affairs.