Is Leatherback kosher?

Leatherback is kosher according to Jewish dietary law. It has the fins and scales required by kashrut.

Yes — Leatherback is kosher under Jewish dietary law.

Leatherback has fins and scales, which are the two requirements for kosher fish under Jewish dietary law (Leviticus 11:9-12).

Image: Photo by NNPS photo - Randall Watanuki · licensed Public domain · source

About Leatherback

See: Jacks

Source: kosherfish.co/kosher-fish-list (snapshot 2025-12-19)