Christoph Carl Adolf Hehl (11 October 1847 – 18 June 1911) was a German architect and academic teacher who focused on church buildings.
[1] When he returned, he worked in the architect's office of Edwin Oppler in Hanover, who had been a student of Conrad Wilhelm Hase and Eugène Viollet-le-Duc.
Hase's work influenced him, but reports that Hehl had studied with him at the Polytechnikum have remained unsubstantiated.
He was appointed professor of medieval architecture (mittelalterliche Baukunst) at the Technische Hochschule in Berlin-Charlottenburg, holding the post until 1910.
[1] Hehl, who was Catholic, became one of the leading builders of churches in Berlin, besides August Menken and Max Hasak [de].