| Zangelanlu Rural District | |
| Native Name: | Persian: دهستان زنگلانلو |
| Native Name Lang: | fa |
| Settlement Type: | Rural District |
| Pushpin Map: | Iran |
| Coordinates Footnotes: | [1] |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Dargaz |
| Subdivision Type3: | District |
| Subdivision Name3: | Lotfabad |
| Seat Type: | Capital |
| Seat: | Shams Khan |
| Unit Pref: | Metric |
| Population As Of: | 2016 |
| Population Total: | 4522 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Zangelanlu Rural District (Persian: دهستان زنگلانلو) is in Lotfabad District of Dargaz County, Razavi Khorasan province, Iran. Its capital is the village of Shams Khan.
At the time of the 2006 National Census, the rural district's population was 5,180 in 1,226 households.[2] There were 4,910 inhabitants in 1,406 households at the following census of 2011.[3] The 2016 census measured the population of the rural district as 4,522 in 1361 households. The most populous of its 10 villages was Tirgan, with 1,138 people.[4]