| Sahjanpur | |
| Nickname: | Sajjanpur |
| Settlement Type: | Village |
| Pushpin Map: | India Uttar Pradesh#India |
| Pushpin Map Caption: | Location in Uttar Pradesh, India |
| Coordinates: | 27.4881°N 79.8359°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Uttar Pradesh |
| Subdivision Type2: | District |
| Subdivision Name2: | Hardoi |
| Unit Pref: | Metric |
| Population Total: | 4000 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 241123 |
| Area Code Type: | Telephone code |
| Area Code: | 05853 |
| Registration Plate: | - |
| Blank1 Name Sec1: | Nearest city |
| Blank2 Name Sec1: | Literacy |
| Blank2 Info Sec1: | 95% |
| Blank3 Name Sec1: | Lok Sabha constituency |
| Blank3 Info Sec1: | Hardoi |
| Blank4 Name Sec1: | Vidhan Sabha constituency |
| Blank4 Info Sec1: | Sawayajpur |
| Website: | http://www.sahjanpur.in |
Sahajanpur is a village and gram panchayat in Hardoi district, Uttar Pradesh, India. The village has several public and many private educational institutions. Shivalaya is an ancient building here.
The population of Sahajanpur was 2000 as per 2011 census of India which has increased to 3000 in 2011. As of June 2014, the population is 4000..
There are three primary schools in Sahjanpur.