| Official Name: | Ruby, Louisiana |
| Pushpin Map: | Louisiana#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Louisiana |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Rapides |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 98 |
| Coordinates: | 31.1894°N -92.2486°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 71365 |
| Area Code: | 318 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 538760 |
Ruby is an unincorporated community in Rapides Parish, Louisiana, United States. It is a populated place located within the Parish Governing Authority District C.[1] The community is located on Louisiana Highway 454, southeast of Alexandria. Ruby had a post office from April 18, 1900, until October 8, 2011; it still has its own ZIP code, 71365.[2] [3] The elevation of Ruby is 98 feet. Rapides Parish is in the Central Time Zone (UTC -6 hours).[4]