| Official Name: | NIIOKH |
| Native Name: | НИИОХ |
| Native Name Lang: | ru |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Voronezh Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Voronezh Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Verkhnekhavsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 51.8333°N 88°W[1] |
NIIOKH (Russian: links=no|НИИОХ) is a rural locality (a settlement) in Spasskoye Rural Settlement, Verkhnekhavsky District, Voronezh Oblast, Russia. The population was 256 as of 2010.[2] There are 5 streets.[3]
NIIOKH is located 9 km west of Verkhnyaya Khava (the district's administrative centre) by road. Vishnyovka is the nearest rural locality.[4]