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Look up sa:नीलमणि in Wiktionary, the free dictionary.
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