| Official Name: | Matanzas Beach, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Matanzas Beach |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Mason |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 459 |
| Coordinates: | 40.2431°N -90.1039°W |
| Area Code: | 309 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 413112 |
Matanzas Beach is an unincorporated community in Bath and Havana townships, Mason County, Illinois, United States. Matanzas Beach is located on Illinois Route 78 along the southeast shore of Matanzas Lake, 4miles south-southeast of Havana.[1]