| Alvada, Ohio | |
| Settlement Type: | Unincorporated community |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | County |
| Subdivision Type3: | Township |
| Subdivision Name3: | Big Spring |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 846 |
| Coordinates: | 41.0503°N -83.4019°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 44802 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1064317 |
Alvada ([1]) is an unincorporated community in western Big Spring Township, Seneca County, Ohio, United States. It has a post office with the ZIP code 44802.[2] It is located along the concurrency of U.S. Route 23 and State Route 199.
A post office called Alvada has been in operation since 1877.[3] By 1880, Alvada had 63 inhabitants.[4]