| Betty Green Brook | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Mouth: | West Canada Creek |
| Mouth Coordinates: | 43.4225°N -74.8342°W[1] |
| Mouth Elevation: | 1522feet |
Betty Green Brook flows into West Canada Creek north of Nobleboro in Herkimer County, New York.