Aharon Pfeuffer

Aharon Pfeuffer (, also "Pfoifer"; 1949–1993) was a Rabbi, Rosh Yeshiva and Posek, and a recognized authority on Kashrut. at the Yeshiva College of South Africa in the early 1980s.

He died in a car accident on his way to the Kruger National Park.

Works Rabbi Pfeuffer is best known for his series on Kashrut, with volumes titled, e.g., "Kitzur Shulchan Aruch al Hilchos Basar be-Chalav" ("Summarized laws of Milk and Meat"). These explicate the Halacha (law) for the major Rabbinic topics here — with one on Niddah also — and are often recommended as a resource for students preparing for Semicha. These were later popularized in a graphical and tabular format published in both Hebrew and English.

Rabbi Pfeuffer produced several other scholarly works. These include "Zichron Menachem" and "Ohr Aharon" comprising, largely, "shiurim and chidushim" on various Talmudic tractates, the latter written during his years as Rosh Yeshiva.