| Hainworth | |
|---|---|
.jpg) Hainworth Lane, looking westwards across the Worth Valley | |
  Hainworth Location within West Yorkshire | |
| OS grid reference | SE051391 |
| Civil parish |
|
| Metropolitan borough | |
| Metropolitan county | |
| Region | |
| Country | England |
| Sovereign state | United Kingdom |
| Post town | KEIGHLEY |
| Postcode district | BD21 |
| Dialling code | 01535 |
| Police | West Yorkshire |
| Fire | West Yorkshire |
| Ambulance | Yorkshire |
| UK Parliament | |
Hainworth is a hamlet 1 mile (2 km) south of Keighley in West Yorkshire, England. The hamlet faces north across the lower end of the Worth Valley with a steep wooded incline towards Keighley.