Jadambyn Bat-Erdene

Jadambyn Bat-Erdene (; born 1965) is a Mongolian politician who has served as the deputy chairman of the State Great Khural since November 2025.

From 1990 to 1992, he worked as the manager of Rybcoop in Yuzhno-Sakhalinsk. Bat-Erdene then studied at the National University of Mongolia from 1995 to 1998, where he graduated with a Bachelor of Arts in Legal services.

Political career A member of the Mongolian People's Party (MPP), he was first elected to the State Great Khural from the 10th constituency in Bulgan Province during the 2016 parliamentary election. He was succeeded by Yangugiin Sodbaatar in late 2018 when he resigned from the post.

He was re-elected from his home province as a member of parliament in the 2020 and 2024 parliamentary elections. He officially succeeded Bulgantuya as deputy chairman of the State Great Khural on 12 November 2025.

Between 12 and 20 November 2025, he served as the acting Chairman of the State Great Khural until Nyam-Osoryn Uchral was nominated as speaker. Later on 30 March 2026, he temporarily chaired the State Great Khural again following the resignation of Nyam-Osoryn Uchral.