| Settlement Type: | Village |
| Subdivision Type: | Country |
| Coordinates: | 47.4872°N 20.9275°W |
| Pushpin Map: | Hungary |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Official Name: | Nagyiván |
| Subdivision Type1: | County |
| Subdivision Name1: | Jász-Nagykun-Szolnok |
| Subdivision Type2: | District |
| Subdivision Name2: | Tiszafüred |
| Area Total Km2: | 43.16 |
| Population As Of: | 2015 |
| Population Total: | 1175[1] |
| Population Density Km2: | 27.2 |
| Postal Code Type: | Postal code |
| Postal Code: | 5363 |
| Area Code Type: | Area code(s) |
| Area Code: | (+36) 59 |
Nagyiván is a village in Jász-Nagykun-Szolnok county, in the Northern Great Plain region of central Hungary.
It covers an area of 43.160NaN0 and has a population of 1,175 people (2015).[1] It is one of the driest area in Hungary. The annual precipitation is about 520 mm. The village lies at the edge of the Hortobágy National Park (the first and biggest Hungarian national park, part of the world heritage). The inhabitants mainly work in the agricultural sector.