| Official Name: | Montgomery Square, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Montgomery Square |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Montgomery |
| Subdivision Type3: | Township |
| Subdivision Name3: | Montgomery |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 440 |
| Coordinates: | 40.235°N -75.2403°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 19454 |
| Area Code: | 215, 267 and 445 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1181465 |
Montgomery Square is an unincorporated community in Montgomery Township in Montgomery County, Pennsylvania, United States. Montgomery Square is located at the intersection of Pennsylvania Route 309 (Bethlehem Pike) and U.S. Route 202 Business (Dekalb Pike)/Upper State Road. It is the de facto downtown of Montgomery Township.[1]