| Sillerboån | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Sweden |
| Subdivision Type3: | County |
| Subdivision Name3: | Gävleborg County |
| Subdivision Type5: | Municipality |
| Subdivision Name5: | Ljusdal Municipality |
| Length: | 80km (50miles) |
Sillerboån is a stream in Ljusdal Municipality, Hälsingland, Gävleborgs län, Sweden that is about 80 kilometers long.