| Molly Ann Brook Molly Ann's Brook | |
|---|---|
 Molly Ann Brook viewed from Squaw Brook Road in North Haledon | |
 Major Tributaries of the North Bend of the Passaic River | |
| Location | |
| Country | United States |
| State | New Jersey |
| Counties | Passaic, Bergen |
| Physical characteristics | |
| Source | |
| • location | Franklin Lakes, Bergen County, New Jersey, United States |
| • coordinates | 40°59′34.37″N 74°11′34.15″W / 40.9928806°N 74.1928194°W |
| • elevation | 495 ft (151 m) |
| Mouth | Passaic River |
• location | Paterson, Passaic County, New Jersey, United States |
• coordinates | 40°54′47.26″N 74°11′18.60″W / 40.9131278°N 74.1885000°W |
• elevation | 117 ft (36 m) |
| Length | 6.75 mi (10.86 km) |
| Basin features | |
| Tributaries | |
| • left | Squaw Brook |
Molly Ann Brook (sometimes Molly Ann's Brook) is a tributary of the Passaic River which flows south between the northern ranges of First Watchung Mountain and Second Watchung Mountain in Passaic County and Bergen County, New Jersey. Traveling north from its confluence with the Passaic River, Molly Ann Brook passes through the city of Paterson and the boroughs of Haledon, Prospect Park, North Haledon and Franklin Lakes.