Lallan Prasad Singh ICS (1912 – 17 October 1998) was Governor of Assam (1973–80), Manipur (1973–80, 1982–83), Meghalaya (1973–80), Nagaland (1973–81), and Tripura (1973–80). He was awarded Padma Vibhushan award in 1999 after his death. Apart from his bureaucratic career, Singh also authored two books: Portrait of Lal Bahadur Shastri: the Quintessential Gandhian and Electoral Reform in India. He was married to Manorama Singh (née Mehta) and had four children, namely, Vineeta, Nandini, Vijay and Priyadarshini.