Ulrich I of Leuchtenberg

Ulrich I of Leuchtenberg (1293–23 November 1334) was landgrave of Leuchtenberg, succeeding his father Gebhard VI in 1293. In 1313 he fought at the Battle of Gammelsdorf for Louis the Bavarian. In 1332 he purchased the town of Pfreimd, which later became the landgraves' residence.

He died in the monastery of Walderbach on 23 November 1334. By his second wife Anna of Nuremberg he fathered his successors Ulrich II and John I.