| Official Name: | New Baltimore, New York |
| Settlement Type: | Census-designated place |
| Pushpin Map: | New York#USA |
| Pushpin Label: | New Baltimore |
| Coordinates: | 42.4461°N -73.7892°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New York |
| Subdivision Type2: | County |
| Subdivision Name2: | Greene |
| Subdivision Type3: | Town |
| Subdivision Name3: | New Baltimore |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 2.03 |
| Area Land Sq Mi: | 1.76 |
| Area Water Sq Mi: | 0.27 |
| Area Total Km2: | 5.25 |
| Area Land Km2: | 4.55 |
| Area Water Km2: | 0.70 |
| Population As Of: | 2020 |
| Population Density Km2: | 119.95 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 120 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 12124 |
| Area Code: | 518/838 |
| Blank Name: | FIPS code |
| Blank Info: | 36-49924 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2804328 |
| Population Total: | 546 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 310.76 |
New Baltimore is the primary hamlet in the town of New Baltimore, Greene County, New York, United States. It is a census-designated place (CDP), first listed as such prior to the 2020 census. The New Baltimore Hamlet Historic District occupies the historic core of the hamlet.
The CDP is in the northeastern corner of Greene County and the town of New Baltimore, overlooking the Hudson River.The community's northern border is with the town of Coeymans in Albany County, and the western border follows Hannacrois Creek, a tributary of the Hudson, and Interstate 87, the New York State Thruway. The closest Thruway access points are Exit 21B (Coxsackie), 4miles to the south, and Exit 22 (Selkirk), 6miles to the north. New York State Route 144 passes through the center of the hamlet, leading southwest 2miles to U.S. Route 9W and north the same distance to the hamlet of Coeymans.