| Official Name: | Allen Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Noble |
| Government Type: | Indiana township |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 35.85 |
| Area Land Sq Mi: | 35.76 |
| Area Water Sq Mi: | 0.08 |
| Area Water Percent: | 0.22 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 7029 |
| Population Density Sq Mi: | 199.5 |
| Elevation Footnotes: | [2] |
| Elevation M: | 297 |
| Elevation Ft: | 974 |
| Coordinates: | 41.3922°N -85.2475°W |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 46710, 46755 |
| Area Code: | 260 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 453086 |
Allen Township is one of thirteen townships in Noble County, Indiana, United States. As of the 2020 census, its population was 7,029 (down from 7,134 at 2010[3]) and it contained 3,000 housing units.
According to the 2010 census, the township has a total area of, of which (or 99.75%) is land and (or 0.22%) is water.[3]
(This list is based on USGS data and may include former settlements.)
The township contains Saint Marys Cemetery. Information about decedents buried in this cemetery is available through the Indiana Genealogical Society, Fort Wayne, Indiana. The Lisbon Cemetery is accessed via a private drive off West Lisbon Road. Information about decedents buried in this cemetery is available through the Indiana Genealogical Society, Fort Wayne, Indiana.