| Official Name: | Township of Lincoln |
| Settlement Type: | Township |
| Image Map1: | Map of Arkansas highlighting Washington County.svg |
| Mapsize1: | 200px |
| Map Caption1: | Location of Washington County in Arkansas |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Washington |
| Established Title: | Established |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 1.8 |
| Area Land Sq Mi: | 1.8 |
| Area Water Sq Mi: | 0.0 |
| Area Water Percent: | 0 |
| Population As Of: | 2000 |
| Population Total: | 1752 |
| Population Density Sq Mi: | 983 |
| Elevation Ft: | 1453 |
| Coordinates: | 35.9494°N -94.4181°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Area Code: | 479 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2406956 |
Lincoln Township is one of thirty-seven townships in Washington County, Arkansas, USA.[1] As of the 2000 census, its total population was 1,752.
According to the United States Census Bureau, Lincoln Township covers an area of 1.8sqmi; all land.[1] Lincoln Township is almost entirely engulfed by Starr Hill Township, with a very brief portion adjacent to Cane Hill Township.
The township contains Bean Cemetery, one of the National Register of Historic Places listings in Washington County, Arkansas.