Ōno Harunaga

Ōno Harunaga
大野 治長
Karō of Toyotomi clan
In office
1614–1615
Preceded byKatagiri Katsumoto
Succeeded bynone
Personal details
Born1569
Died4 June 1615(1615-06-04) (aged 45–46)
Battle of Tennōji
RelativesYodo-dono (foster sister)
Military service
Allegiance Eastern Army
Toyotomi clan
Battles/warsBattle of Sekigahara
Siege of Osaka
Battle of Kashii
Battle of Shigino
Battle of Tennōji


Ōno Harunaga (大野 治長, 1569 4 June 1615) was a general under Toyotomi Hideyori, and fought in the Siege of Osaka in 1615. He became lord of Osaka castle after the Battle of Sekigahara. Ono led forces against those of Wakayama Castle in the Battle of Kashii, also the Battle of Shigino, and the Battle of Tennoji, where he was killed in action. He held the rank at court of Junior Fifth Rank. Harunaga had a fiefdom of 15,000 koku.