Rabbi Ber Ulmo (Hebrew: בער בן יונה אלמו, also known as Bernhard Ber Ullmann; 1751 in Pfersee – 21 March 1837 in Pfersee) was, from 1781 until his death, head of the renowned Jewish community of Pfersee (near Augsburg). He also was circumciser, medical practitioner and discount broker in Augsburg.