Avraham Yissachar Dov Hakohen Rabinowicz (also Avraham Yissachar Ber Rabinowicz, Rabinowitz, Rabinowich, or Rabinovitch) (November 15, 1843 – September 5, 1892) was the second Rebbe of the Radomsk Hasidic dynasty. He was the youngest son and successor of Rabbi Shlomo Rabinowicz (1801–1866), who founded the dynasty in the Polish town of Radomsko (Radomsk) in 1843. He is known as the Chesed L'Avraham after the title of his Torah work.