The Apta-Zinkov-Mezibuz dynasty is a Polish Hasidic dynasty founded by Rabbi Avraham Yehoshua Heshel of Apta (popularly known as the "Apter Rov").

Rabbi Avraham Yehoshua Heshel of Apta was born in 1748 to Rabbi Shmuel and was the son-in-law of Rabbi Ya'akov of Tortshin.

He was one of the greatest disciples of Rabbi Elimelech of Lizhensk.

Rabbi Avraham Yehoshua Heshel of Apt was the founder of the Apt-Mezhbizh-Zinkover Hasidic dynasty.

In honor of the dynasty's founder, his descendants adopted the family name Heshel.