- Native name
- Ilog Pasig ( Tagalog )
- Country
- Philippines
- Region
- National Capital Region Calabarzon
- Cities
- Manila Mandaluyong Makati Pasig Taguig Taytay, Rizal
- Source
- Laguna de Bay
- Location
- Taguig / Taytay, Rizal
- Coordinates
- 14°31′33″N 121°06′33″E / 14.52583°N 121.10917°E / 14.52583; 121.10917
- Mouth
- Manila Bay
- Elevation
- 0 m (0 ft)
- Length
- 25.2 km (15.7 mi)
- Basin size
- 4,678 km (1,806 sq mi)
- Average
- 90 m (300 ft)
- Minimum
- 0.5 m (1.6 ft)
- Maximum
- 5.5 m (18 ft)
- Left
- Estero de Provisor Estero de Tanque Estero de Pandacan Pateros River
- Right
- Estero de Binondo Estero dela Reina Estero de Uli-Uli Estero de San Miguel Estero de Paco San Juan River Balisahan Creek Marikina River Napindan River