 Ulric I, Margrave of Carniola

Ulric I (), also "Odalric" or "Udalrich" (died 6 March 1070), Count of Weimar-Orlamünde, was margrave of Carniola from 1045 and of Istria from 1060 to his death.Ulric was the son of Margrave Poppo I of Carniola, whom he succeeded upon his death before 1044, and Hadamut, daughter of Count Werigand of Friuli and Istria.