| Official Name: | East Andover, New Hampshire |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | New Hampshire#USA |
| Pushpin Label: | East Andover |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New Hampshire |
| Subdivision Type2: | County |
| Subdivision Name2: | Merrimack |
| Subdivision Type3: | Town |
| Subdivision Name3: | Andover |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 673 |
| Coordinates: | 43.4592°N -71.7481°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 03231 |
| Area Code: | 603 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 866685 |
East Andover is an unincorporated community in the town of Andover in Merrimack County, New Hampshire, United States. The center of the community forms the East Andover Village Center Historic District.
The village is located on the east shore of Highland Lake, along New Hampshire Route 11 in the eastern portion of Andover. Route 11 runs east to Franklin and New Hampshire's Lakes Region, and runs west to the rest of Andover and the Lake Sunapee region. The village was a station along the former Northern Railroad connecting Concord to the southeast with White River Junction, Vermont to the northwest. The railroad grade is now the route of the Northern Rail Trail, currently extending from Penacook in the east to Lebanon in the west.
East Andover has a separate ZIP code (03231) from the rest of the town of Andover.