Aharon Meir Altshuler was a 19th-century scholar, ritual slaughterer in Mariupol, and descendant of the kabbalist Rabbi Klonymous Kalman of Chausy. Altshuler published Kelalei Hatchalat HaChokhmah, a work of his great-grandfather, as well as Keren Shachar, his own compilation of assorted laws related to daily living.