| Unit Name: | Fleet Air Wing 4 |
| Native Name: | 第3航空隊 |
| Command Structure: | Fleet Air Force |
| Colours: | --> |
| Colours Label: | --> |
is a unit of the Fleet Air Force of the Japan Maritime Self-Defense Force. It is based at Naval Air Facility Atsugi in Kanagawa Prefecture. It consists of Air Patrol Squadron 3,[1] the Atsugi Base Squadron and the Iwo Jima Base Squadron (With a detachment on Minami-Tori-shima (Marcus Is.).[2]