| Country: | England |
| Label Position: | top |
| Coordinates: | 53.767°N -2.464°W |
| Official Name: | Bank Hey |
| Unitary England: | Blackburn with Darwen |
| Lieutenancy England: | Lancashire |
| Region: | North West England |
| Constituency Westminster: | Blackburn |
| Post Town: | BLACKBURN |
| Postcode District: | BB1 |
| Postcode Area: | BB |
| Dial Code: | 01254 |
| Os Grid Reference: | SD694302 |
| Pushpin Map: | United Kingdom Blackburn#United Kingdom Blackburn with Darwen |
| Pushpin Map Caption: | Shown within Blackburn##Shown within Blackburn with Darwen |
Bank Hey (also Sunnybower or Sunny Bower) is a suburb of Blackburn, Lancashire, England. It is located to the east of the town, north of Whitebirk and near the boundary with Hyndburn.