| Bayou des Arc | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Arkansas |
| Subdivision Type3: | City |
| Subdivision Name3: | Des Arc |
| Discharge1 Location: | North of the City of Des Arc |
| Source1: | Arkansas Delta |
| Source1 Location: | White County, Arkansas |
| Mouth: | White River |
| Mouth Location: | Prairie County, Arkansas |
| Mouth Coordinates: | [1] |
| River System: | White River watershed |
| Tributaries Left: | Bear Creek, White Creek, Big Cypress Bayou (Wetland) |
| Tributaries Right: | Long Branch, White Oak Creek, Dogwood Creek, Hog Thief Creek |
Bayou des Arc is a 74adj=midNaNadj=mid[2] river in Arkansas, United States of America. It is a tributary of the White River, into which it flows near the city of Des Arc in Prairie County, Arkansas. It rises in northwest White County, Arkansas, near the town of Rose Bud.