Spring Brook is a town in Dunn County, Wisconsin, United States. The population was 1,320 at the 2000 census. The unincorporated community of Falls City is located in the town.
Spring Brook, Wisconsin | |
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 Town hall | |
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| Country |  United States |
| State |  Wisconsin |
| County | Dunn |
| Area | |
| • Total | 160.9 km2 (62.1 sq mi) |
| Time zone | UTC−6 (CST) |
| • Summer (DST) | UTC−5 (CDT) |