Document And Entity Information - shares	6 Months Ended
	Dec. 31, 2020	Feb. 15, 2021
Document And Entity Information
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Dec. 31, 2020
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	Q2
Entity Registrant Name	NANOVIRICIDES, INC.
Entity Central Index Key	0001379006
Current Fiscal Year End Date	--06-30
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Title of 12(b) Security	Common Stock
Entity Filer Category	Non-accelerated Filer
Trading Symbol	NNVC
Security Exchange Name	NYSE
Entity Common Stock, Shares Outstanding		10,677,000
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Small Business	true