| Ash Creek | |
| Name Other: | Tributary to Niobrara River |
| Map Size: | 300 |
| Pushpin Map: | USA Nebraska#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Ash Creek mouth |
| Pushpin Map Alt: | Map of Ash Creek mouth location |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Nebraska |
| Subdivision Type3: | County |
| Subdivision Name3: | Holt Rock |
| Length: | 11.17miles[1] |
| Discharge1 Location: | Niobrara River |
| Discharge1 Avg: | 4.88cuft/s at mouth with Niobrara River[2] |
| Source1: | North Fork Elkhorn River divide |
| Source1 Location: | about 0.5 miles southwest of School No. 172 |
| Source1 Coordinates: | 42.6609°N -99.2337°W[3] |
| Source1 Elevation: | 2175feet |
| Mouth: | Niobrara River |
| Mouth Location: | about 0.25 miles northeast of Mariaville, Nebraska |
| Mouth Coordinates: | 42.7819°N -99.3287°W |
| Mouth Elevation: | 1801feet |
| Progression: | Niobrara River → Missouri River → Mississippi |
| River System: | Niobrara |
| Bridges: | 461st Avenue, 889th Road, Agate Avenue, Augusta Road |
Ash Creek is a 11.17miles long second-order tributary to the Niobrara River in Rock County, Nebraska.
Ash Creek rises on the North Fork Elkhorn River divide about southwest of School No. 172 in Holt County and then flows northwest into Rock County to join the Niobrara River about northeast of Mariaville, Nebraska.[3]
Ash Creek drains of area, receives about of precipitation, and is about 2.60% forested.[2]