| Settlement Type: | Town |
| Subdivision Type: | Country |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Jászfényszaru |
| Coordinates: | 47.5719°N 19.7194°W |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Official Name: | Jászfényszaru |
| Subdivision Type1: | County |
| Subdivision Name1: | Jász-Nagykun-Szolnok |
| Subdivision Type2: | District |
| Subdivision Name2: | Jászberény |
| Area Total Km2: | 76.16 |
| Population As Of: | 2015 |
| Population Total: | 5567[1] |
| Population Density Km2: | 73.1 |
| Postal Code Type: | Postal code |
| Postal Code: | 5126 |
| Area Code Type: | Area code |
| Area Code: | (+36) 57 |
Jászfényszaru is a town in Jász-Nagykun-Szolnok county, in the Northern Great Plain region of central Hungary.
It covers an area of 76.160NaN0 and has a population of 5567 people (2015).[1] It is the meeting of three regions: the North-Hungary, the North-Plain and the Central region.The neighbouring towns are: Hatvan, Csány and Boldog (Heves county), Pusztamonostor (Jász-Nagykun-Szolnok county), Zsámbok, Szentlőrinckáta and Tóalmás (Pest county).Jászfényszaru is at the mouth of Zagyva and Galga rivers. The town has 2 twin-cities: Zakliczyn (Poland) and Bors (Romania).
It has the second largest Samsung factory in Europe after the Slovakian one.
See also: List of twin towns and sister cities in Hungary. Jászfényszaru is twinned with:[2]
Borș, Romania
Hat, Ukraine
Kiskunfélegyháza, Hungary
Zakliczyn, Poland