| Irnham | |
|---|---|
 The Griffin Inn, Irnham | |
  Irnham Location within Lincolnshire | |
| Population | 206 |
| OS grid reference | TF024267 |
| • London | 90 mi (140 km) S |
| Civil parish |
|
| District | |
| Shire county | |
| Region | |
| Country | England |
| Sovereign state | United Kingdom |
| Post town | Grantham |
| Postcode district | NG33 |
| Dialling code | 01476 |
| Police | Lincolnshire |
| Fire | Lincolnshire |
| Ambulance | East Midlands |
| UK Parliament | |
Irnham is a village and civil parish in South Kesteven, Lincolnshire, England. It is situated approximately 10 miles (16 km) south-east from Grantham. To the north is Ingoldsby and to the south-west, Corby Glen. The village is on a high limestone ridge that forms part of the Kesteven Uplands.
The civil parish of Irnham includes the hamlets of Bulby and Hawthorpe. The similar extent ecclesiastical parish is Irnham, part of the Beltisloe rural deanery in the Diocese of Lincoln, and part of a Group which includes Corby Glen and Swayfield, sharing a single priest. The parish church is dedicated to St Andrew.