Christiane Sophie Charlotte of Brandenburg-Kulmbach (15 October 1733 in Neustadt an der Aisch – 8 October 1757 in Jagdschloss Seidingstadt in Straufhain) was a member of the Kulmbach-Bayreuth branch of the Franconian line of the House of Hohenzollern and was by marriage Duchess of Saxe-Hildburghausen.