Christopher Kas (born 13 June 1980 in Trostberg) is a professional German tennis player. His career-high ATP singles ranking is World No. 224, which he reached in November 2002. His career-high in doubles is World No. 17, achieved in February 2012. At the 2012 Summer Olympics, he finished in fourth place in mixed doubles alongside Sabine Lisicki. In January 2015, Sabine appointed him to her coaching team.