Ramdeo Singh Yadav (5 July 1946 – 17 March 2022) was an Indian social worker and a MLA from Munger during the period of 1980 to 1995.

[citation needed] He was also in the news during his ministerial tenure due to his clashes with then chief minister of Bihar Lalu Prasad Yadav.

Ramdeo Singh was born in Mahaddipur village, in Munger, British Raj, to the farming couple Govind Prasad Yadav and Dayavati Devi.

During the general elections Yadav was attacked along with Madhu Limey, who was a candidate from Samajwadi Jansabja Party.

[citation needed] Apart from Munger Gun Factory & ITC he was also elected as the President of the Labour union of the Eastern Railways Workers.