Nilmoni

Nilmoni may refer to:
 * Nilamani, term for Sapphire in Sanskrit, the blue (nila) gem (mani)
 * Krishna, the Hindu god also known as Nilamani, often depicted as blue skinned
 * Nilmoni Phukan Sr, Assamese writer, poet, freedom fighter and politician
 * Nilmoni Singha Dev, 19th-century Indian monarch
 * Nilmoni Tagore, founder of the Jorasanko branch of Tagore family