Nina Singh (born 11 July 1964) is a retired Indian Police Service officer of 1989 batch of Rajasthan cadre.
[4] Singh is from Bihar and attended Patna Women's College and Jawaharlal Nehru University.
[5] Singh's first posting as Additional Superintendent of police (ASP) was in Jaipur in 1992 and she was then SP of Alwar.
As Joint Director (2005-2013) of the Central Bureau of Investigation,[6] she received the President's distinguished service medal in 2005.
In December 2023, she was appointed Director General, the first woman to hold the position and served there till her superannuation 31 July 2024.