| Official Name: | Dawn Mills |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | CAN ON Chatham-Kent#Canada Southern Ontario |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ontario |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Chatham-Kent[1] |
| Established Title: | Settled |
| Established Date: | 1837 |
| Timezone: | EST |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 42.5847°N -82.1294°W |
| Postal Code Type: | Forward sortation area |
| Postal Code: | N0P 1M0 |
| Area Code: | 519 and 226 |
| Blank Name: | NTS Map |
| Blank Info: | 040J09 |
| Blank1 Name: | GNBC Code |
| Blank1 Info: | FAVQC |
Dawn Mills is a small, unincorporated community in southwestern Ontario, Canada, part of the municipality of Chatham-Kent. It is in the north-central portion of the municipality, located a short distance from the town of Dresden.