| Mallar Chak | |
| Settlement Type: | Village |
| Pushpin Map: | India West Bengal#India |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in West Bengal##Location in India |
| Coordinates: | 22.1508°N 88.4719°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | West Bengal |
| Subdivision Type2: | District |
| Subdivision Name2: | South 24 Parganas |
| Subdivision Type3: | CD Block |
| Subdivision Name3: | Jaynagar II |
| Unit Pref: | Metric |
| Area Total Km2: | 2.56 |
| Elevation M: | 8 |
| Population Total: | 4928 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Bengali[1] [2] |
| Demographics1 Title2: | Additional official |
| Demographics1 Info2: | English |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 743338 |
| Area Code Type: | Telephone code |
| Area Code: | +91 3218 |
| Registration Plate: | WB-19 to WB-22, WB-95 to WB-99 |
| Blank1 Name Sec1: | Lok Sabha constituency |
| Blank1 Info Sec1: | Jaynagar (SC) |
| Blank2 Name Sec1: | Vidhan Sabha constituency |
| Blank2 Info Sec1: | Jaynagar (SC) |
Mallar Chak is a village within the jurisdiction of the Jaynagar Majilpur police station in the Jaynagar II CD block in the Baruipur subdivision of the South 24 Parganas district in the Indian state of West Bengal.
Mallar Chak is located at 22.1508°N 88.4719°W. It has an average elevation of .
As per 2011 Census of India, Mallar Chak had a total population of 4,928.[3]
Jaynagar-Jamtala Road links Mallar Chak to the State Highway 1.[4]
Jaynagar Majilpur railway station is located nearby.[4]
Sri Ramakrishna Rural Hospital, with 30 beds, at Nimpith, is the major government medical facility in the Jaynagar II CD block.[5]