| Official Name: | Blythe Township |
| Settlement Type: | Township |
| Pushpin Map: | Arkansas |
| Pushpin Map Caption: | Location in Arkansas |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Boone |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 11.857 |
| Area Land Sq Mi: | 11.803 |
| Area Water Sq Mi: | 0.054 |
| Population As Of: | 2010 |
| Population Total: | 245 |
| Population Density Sq Mi: | 20.76 |
| Coordinates: | 36.2167°N -92.9425°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | Zip Code |
| Postal Code: | 72601 (Harrison) |
| Area Code: | 870 |
Blythe Township is one of twenty current townships in Boone County, Arkansas, USA.[1] As of the 2010 census, its total population was 245.
According to the United States Census Bureau, Blythe Township covers an area of 11.857sqmi; 11.803sqmi of land and 0.054sqmi of water.
In 1910, the township included the area of the incorporated town of Zinc. That area is now part of Zinc Township.