The 2024 Esiliiga B was the twelfth season of the Esiliiga B, the third tier of Estonian football.
The season started on 2 March and finished on 10 November 2024.
Despite losing the 2023 Esiliiga B play-off, Phoenix were promoted from the 2023 II liiga after Alliance (bottom-placed team of the 2023 Esiliiga) folded.
Legion were relegated from the 2023 Esiliiga, replacing Tallinna Kalev U21 and Welco (top two teams of the 2023 Esiliiga B).
The two runners-up from the 2024 II liiga (Puuma Tallinn and Vaprus II) contested the semi-finals over two legs, with the winners facing the eighth-placed Esiliiga B team (Läänemaa) in another two-legged play-off for the final place in the 2025 Esiliiga B.