Lillian Brook
General data
- Name: Lillian Brook
- Water system: Hudson River
- Water type: Stream
- Progression: East Inlet (Elk Lake tributary) -> Elk Lake (New York) -> The Branch (Schroon River tributary) -> Schroon River -> Hudson River -> Upper New York Bay -> Lower New York Bay -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America