JDS Ōi (DE-214) is the fourth ship of Isuzu-class destroyer escort of Japan Maritime Self-Defense Force.

[4] Ōi was laid down on 10 July 1962 at Hitachi Zosen Corporation, Osaka and launched on 15 June 1963.

She was commissioned on 22 January, 1964, and was incorporated into the Ominato District Force with JDS Kitakami.

It was then transferred to the Ominato District Force as a ship under direct control.

The long torpedo launcher has been removed due to the conversion work to the special service ship.