| Irby, Washington | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Washington#USA |
| Pushpin Label: | Irby |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Washington |
| Subdivision Type2: | County |
| Subdivision Name2: | Lincoln |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 1404 |
| Coordinates: | 47.3594°N -118.85°W |
| Postal Code Type: | ZIP Code |
| Postal Code: | 99159 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1511053[1] |
Irby is an unincorporated community in southern Lincoln County, Washington, United States, west of Odessa, north of State Route 28 on Irby Road. The BNSF Railway runs through the town. It was founded as a ranch in 1878 by John Irby.[2] A post office called Irby was established in 1907, and remained in operation until 1962.[3]
Irby is located on Crab Creek.[4]