| Official Name: | Carrollton 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: | 26.149 |
| Area Land Sq Mi: | 25.935 |
| Area Water Sq Mi: | 0.214 |
| Population As Of: | 2010 |
| Population Total: | 843 |
| Population Density Sq Mi: | 32.5 |
| Coordinates: | 36.3003°N -93.273°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | Zip Code |
| Postal Code: | 72611 (Alpena) |
| Area Code: | 870 |
Carrollton Township is one of twenty current townships in Boone County, Arkansas, USA.[1] As of the 2010 census, its total population was 843.
According to the United States Census Bureau, Carrollton Township covers an area of 26.149sqmi; 25.935sqmi of land and 0.214sqmi of water.
Between 1920 and 1980, the population of Boone County's Carrollton Township included the total population of the town of Alpena, even though Alpena is in both Boone County and in parts of two townships in Carroll County. Starting in 2000, the US Census broke the population of Alpena down by township across both counties.