St Austell
| St Austell 
 | |
|---|---|
| High Cross Street | |
| Coat of arms | |
| Location within Cornwall | |
| Population | 20,900 (2021) | 
| OS grid reference | SX011524 | 
| Civil parish | 
 | 
| Unitary authority | |
| Ceremonial county | |
| Region | |
| Country | England | 
| Sovereign state | United Kingdom | 
| Post town | ST. AUSTELL | 
| Postcode district | PL25 | 
| Dialling code | 01726 | 
| Police | Devon and Cornwall | 
| Fire | Cornwall | 
| Ambulance | South Western | 
| UK Parliament | |
| Website | www.staustell.co.uk | 
Saint Austell (/ˈɒstəl/, /ˈɔː-/; Cornish: Sen Austel) is a town in Cornwall, England, United Kingdom, 10 miles (16 km) south of Bodmin and 30 miles (48 km) west of the border with Devon.
At the 2021 census it had a population of 20,900.