| Kałęczyn | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Ostrów Mazowiecka |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Nur |
| Pushpin Map: | Poland |
| Coordinates: | 52.7142°N 22.2736°W |
Kałęczyn is a village in the administrative district of Gmina Nur, within Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately six km north of Nur, 270NaN0 east of Ostrów Mazowiecka and 1030NaN0 north-east of Warsaw.