| Official Name: | Alba Township |
| Settlement Type: | Township |
| Image Map1: | Map of Illinois highlighting Henry County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Henry County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Henry |
| Established Title: | Established |
| Established Date: | November 4, 1856 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.09 |
| Area Land Sq Mi: | 36.01 |
| Area Water Sq Mi: | 0.08 |
| Area Water Percent: | 0.22 |
| Population As Of: | 2020 |
| Population Total: | 173 |
| Population Density Sq Mi: | 6.1 |
| Elevation M: | 195 |
| Elevation Ft: | 640 |
| Coordinates: | 41.4564°N -89.9131°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 61234, 61235, 61277 |
| Blank Name: | FIPS code |
| Blank Info: | 17-073-00503 |
Alba Township is one of twenty-four townships in Henry County, Illinois, USA. As of the 2020 census, its population was 173 and it contained 90 housing units.[1] Alba Township changed its name from Elba Township on April 13, 1857. The name may be derived from Elba, New York, the native home of a share of the early settlers.[2]
According to the 2010 census, the township has a total area of, of which (or 99.78%) is land and (or 0.22%) is water.[3]
(These towns are listed as "historical" by the USGS.)
The township contains these three cemeteries: Goble, Maple Grove and Sacred Heart.