| Acaster Selby | |
|---|---|
 College Farm, Acaster Selby | |
.svg)  Acaster Selby Location within North Yorkshire | |
| Population | 56 (2001) |
| OS grid reference | SE573414 |
| • London | 165 mi (266 km) S |
| Unitary authority | |
| Ceremonial county | |
| Region | |
| Country | England |
| Sovereign state | United Kingdom |
| Post town | YORK |
| Postcode district | YO23 |
| Police | North Yorkshire |
| Fire | North Yorkshire |
| Ambulance | Yorkshire |
| UK Parliament | |
Acaster Selby is a village in the former Selby District of North Yorkshire, England. It is part of the joint civil parish with Appleton Roebuck (where the population is now included). It is situated about 6 miles (9.7 km) south from York, on the west back of the River Ouse; near the opposite bank is the settlement of Stillingfleet, and 1.3 miles (2.1 km) to the north-west is Appleton Roebuck.