Hans Ulrich Klintzsch (4 November 1898 in Lübbenau – 17 August 1959) was an ex-naval lieutenant from the Erhardt Brigade who served as Oberster SA-Führer, supreme commander of the Sturmabteilung (SA), from 1921 until February 1923, when he returned to his former unit and ceded control to Hermann Göring.
After his career as SA-leader, he went back to the Luftwaffe.
He died 17 August 1959 during the wedding of his son Fridthjof.