Abraham David ben Asher Anshel Wahrman (1770 at Nadworna–1840 at Buczacz) (Hebrew: אברהם דוד מבוטשאטש), was a Galician Talmudist.
He began studying Talmud as a boy. When he was ten years old, Zvi Hirsch, the author of Neta' Sha'ashu'im, chose him as a son-in-law. At the age of twenty, he became the rabbi at Jazlowce.
In the Jewish Encyclopedia, Louis Ginzberg and A. Pelginsky dramatically recount his encounter with Hasidism:
In 1813 he succeeded his late father-in-law as rabbi of Buczacz, and remained in office until his death.
Buczacz is the author of the following works: