List of deputy chief ministers of Bihar

Deputy Chief Minister of Bihar
Government of Bihar
Incumbent Vijay Kumar Sinha and Samrat Choudhary since 28 January 2024
Government of Bihar
Style	The Honourable (Formal) Mr. Deputy Chief Minister (Informal)
Type	Deputy Head of Government
Status	Deputy Leader of the Executive
Abbreviation	Dy CM
Member of	Cabinet Bihar Legislature
Reports to	Chief Minister of Bihar Bihar Legislature
Residence	208, Kautilya Nagar, MP MLA Colony, Patna
Seat	Patna Secretariat
Nominator	Members of the Government of Bihar in Bihar Legislative Assembly
Appointer	Governor of Bihar on the advice of the Chief Minister of Bihar
Term length	At the confidence of the assembly Deputy Chief minister's term is for 5 years and is subject to no term limits.
Inaugural holder	Anugrah Narayan Sinha
Formation	2 April 1946; 78 years ago (2 April 1946)
Website	official website

The deputy chief minister of Bihar is the seniormost cabinet member of the state government who serves as the de facto second head of the state. He is the second highest ranking executive authority of the state's council of ministers. The current deputy chief ministers of Bihar are Samrat Choudhary and Vijay Kumar Sinha serving in office since 28 January 2024.