Johannes Gustav "Hans" Winckelmann (14 September 1881 – 9 October 1943) was a German operatic tenor and opera director.
Born in Hamburg, the son of Wagner singer Hermann Winkelmann, whose grandfather was Christian Ludewig Theodor Winkelmann, founder of the Braunschweig piano factory . Other ancestors included Johann Joachim Winckelmann, Hans was trained by his father to play Wagnerian tenor and studied in Vienna, where he obtained a doctorate in philosophy. He began his career as a singer at the Vienna Volksoper and then became first tenor at the Prague Opera, later in Schwerin. In his Schwerin period he made three films in Berlin in 1921 and 1922 and finally in Hanover, where he also directed about six operas a year with Rudolf Krasselt. Until his death in 1943[1] or only until his removal from office by the Nazis[2] he was head conductor at the opera house in Hannover. He also wrote a book with the title Der Opernspieler.[3] (Leipzig: Beck 1940).
He made a first marriage in Vienna and a second during his time in Prague. Winckelmann's love affair with Lala Pringsheim (Klara Koszler) allegedly produced a son, . On 8 June 1927, he married dancer Almut Upmeyer, with whom he had two children: Helga (1939–1967) and Axel Winckelmann (1942–1965). In 1943 he married his last wife Hilde, after a 17 years lasting affair. During the air raids on Hanover he sent his advanced pregnant wife to Salzburg, where his daughter Maria was born. He himself stayed behind in Hanover and died of heart failure during the English bombing at the age of 62.