Ben Zakai (Hebrew: בֶּן זַכַּאי) is a religious moshav in central Israel.

Located in the Shephelah, it falls under the jurisdiction of Hevel Yavne Regional Council.

In 2022 it had a population of 1,080.

[1] The moshav was established in 1950 by Jewish refugees from Tripoli (in modern Libya) on the lands of depopulated Arab village of Yibna,[2] and was named after Yochanan ben Zakai.