| Official Name: | Tolu, Arkansas |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Arkansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Washington |
| Subdivision Type3: | Township |
| Subdivision Name3: | Vineyard |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 333 |
| Pushpin Map: | Arkansas#USA |
| Pushpin Map Caption: | Tolu's position in Arkansas |
| Coordinates: | 35.8145°N -94.4952°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 72729 |
| Area Code: | 479 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 78565 |
Tolu is an unincorporated community in Vineyard Township in western Washington County, Arkansas, United States. It is located at the intersection of Highway 59 and Bellamy Road (Washington County Road 1023) about one half mile from the Arkansas - Oklahoma border. The community of Evansville lies approximately 1.3 miles to the south, across Evansville Creek.[1]
A post office was established at Tolu in 1887, and closed in 1902.[2] [3]