| Harrowby | |
|---|---|
 Church of the Ascension, Harrowby | |
  Harrowby Location within Lincolnshire | |
| OS grid reference | SK950363 |
| • London | 100 mi (160 km) S |
| Civil parish | |
| District | |
| Shire county | |
| Region | |
| Country | England |
| Sovereign state | United Kingdom |
| Post town | Grantham |
| Postcode district | NG31 |
| Police | Lincolnshire |
| Fire | Lincolnshire |
| Ambulance | East Midlands |
| UK Parliament | |
Harrowby is a hamlet in the South Kesteven district of Lincolnshire, England. It lies 2 miles (3 km) east of the market town of Grantham. Harrowby was a hamlet in two parts: Harrowby Within (now part of Grantham), and Harrowby Without (part of the parish of Londonthorpe and Harrowby Without), which includes Harrowby Hall.