| Official Name: | Sugar Loaf 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: | 93.832 |
| Area Land Sq Mi: | 84.026 |
| Area Water Sq Mi: | 9.806 |
| Population As Of: | 2010 |
| Population Total: | 2,320 |
| Population Density Sq Mi: | 27.61 |
| Coordinates: | 36.4147°N -92.9676°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | Zip Code |
| Postal Code: | 72644 (Lead Hill), 72630 (Diamond City) |
| Area Code: | 870 |
Sugar Loaf Township is one of twenty current townships in Boone County, Arkansas, USA.[1] As of the 2010 census, its total population was 2,320.
According to the United States Census Bureau, Sugar Loaf Township covers an area of 93.832sqmi; 84.026sqmi of land and 9.806sqmi of water.
The township was located in Carroll County for the 1850 and 1860 censuses. Population includes the incorporated city of Diamond City and the incorporated towns of Lead Hill and South Lead Hill.