| Cypress Branch | |
| Name Other: | Tributary to St. Jones River |
| Map Size: | 200 |
| Pushpin Map: | USA Delaware#USA |
| Pushpin Map Size: | 200 |
| Pushpin Map Caption: | Location of Cypress Branch mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Delaware |
| Subdivision Type3: | County |
| Subdivision Name3: | Kent |
| Length: | 2.81miles[1] |
| Discharge1 Location: | St. Jones River |
| Discharge1 Avg: | 3.49cuft/s at mouth with St. Jones River[2] |
| Source1: | Tidbury Creek divide |
| Source1 Location: | Whispering Pines, Delaware |
| Source1 Coordinates: | 39.1556°N -75.5122°W[3] |
| Source1 Elevation: | 25feet[4] |
| Mouth: | St. Jones River |
| Mouth Location: | about 1 mile south of Dover, Delaware |
| Mouth Coordinates: | 39.1014°N -75.4711°W |
| Mouth Elevation: | 0feet |
| Progression: | St. Jones River → Delaware Bay → Atlantic Ocean |
| River System: | St. Jones River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | unnamed tributaries |
| Bridges: | South State Street, Cypress Branch Road |
Cypress Branch is a 2.81miles long 1st order tributary to St. Jones River in Kent County, Delaware.
Cypress Branch rises at Whispering Pines in Kent County, Delaware on the Tidbury Creek divide. Cypress Branch then flows northeasterly to meet the St. Jones River about 1 mile south of Dover, Delaware.[4]
Newell Branch drains of area, receives about 44.8 in/year of precipitation, has a topographic wetness index of 604.28 and is about 1.2% forested.[2]