| Hardas Chak | |
| Settlement Type: | Village |
| Pushpin Map: | India Bihar#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Bihar, India |
| Subdivision Type: | Country |
| Subdivision Name: | India |
| Subdivision Type1: | State |
| Subdivision Name1: | Bihar |
| Subdivision Type2: | District |
| Subdivision Name2: | Saran |
| Subdivision Type3: | Block |
| Subdivision Name3: | Taraiya |
| Population Total: | 899 |
| Population As Of: | 2011 |
| Timezone1: | IST |
| Utc Offset1: | +05:30 |
| Postal Code Type: | Pincode |
| Area Code Type: | Telephone code |
Hardas Chak, also called Hardaschak, is a village situated in Saran district of Bihar state, India. The population was 899 at the 2011 Indian census.[1]