Japanese destroyer Ōnami

Three Japanese destroyers have been named Ōnami:


 * JAPANESE DESTROYER Ōnami, a Yūgumo-class destroyer of the Imperial Japanese Navy during World War II
 * JDS Ōnami (DD-111), an Ayanami-class destroyer of the Japanese Maritime Self-Defense Force (JMSDF)
 * JS Ōnami (DD-111), a Takanami-class destroyer of the JMSDF