Japanese destroyer Ōnami

Three Japanese destroyers have been named Ōnami:
 * JAPANESE DESTROYER Ōnami, a of the Imperial Japanese Navy during World War II
 * JDS Ōnami (DD-111) (1960), an of the Japanese Maritime Self-Defense Force (JMSDF)
 * JS Ōnami (DD-111), a of the JMSDF