| Reena Devi | |
| Honorific Suffix: | Bihar Legislative Council |
| Term Start1: | 2015 |
| Constituency1: | Nalanda[1] |
| Predecessor1: | Raju Yadav |
| Term End3: | 2021 |
| Party: | Janata Dal (United) |
| Birth Date: | 1980 11, df=yes[2] |
| Birth Place: | Nalanda, Bihar |
| Residence: | Nalanda, Bihar |
| Spouse: | Raju Yadav |
| Children: | Divyanshu Yadav and Aditya Yadav |
| Education: | Post Graduate M.A., Patna College Patna 2013 |
| Office: | Bihar Legislative Council |
Reena Devi, sometimes known as Reena Yadav, is an Indian politician from Janata Dal (United). She is the member of the Bihar Legislative Council from Nalanda. She has won 2 consecutive MLC elections and before her Raju Yadav, her husband has also held the same office once. She has also been the majority whip in the upper house of State of Bihar.[3] Before Reena, her husband Rajesh Kumar Singh won the same seat and represented Nalanda in the Legislative Council. In the 2022 Bihar MLC elections, Reena won the Nalanda constituency in Bihar for a second term, retaining her seat by a margin of over 1462 votes.