Cofio (river)

{{short description|Tributary in Spain}}

{{Infobox river

| name = Cofio

| name_native =

| name_native_lang =

| image = Río Cofio.jpg

| image_alt =

| image_caption = The Cofio near Valdemaqueda

| source1_location = Sierra de Malagón

| mouth_location = San Juan Reservoir

| progression = {{RAlberche}}

| subdivision_type1 = Country

| subdivision_name1 = Spain

| etymology =

| length_km = 51

| source1_elevation =

| source1_coordinates=

| mouth_elevation =

| mouth_coordinates=

| basin_size_km2 = 638.2

| river_system =

| tributaries_left =

| tributaries_right =

| discharge1_location= Foronomic station #3180 (San Martín de Valdeiglesias){{refn|group=n.|Data for the 1962–2015 period.{{Cite web|url=http://ceh-flumen64.cedex.es/anuarioaforos/afo/estaf-datos.asp?indroea=3180|title=Estación 3180. Río Cofio en San Martín de Valdeiglesias|publisher=Centro de Estudios y Experimentación de Obras Públicas}}}}

| discharge1_min = 0.68 m³/s

| discharge1_avg = 4.54 m³/s

| discharge1_max = 11.10 m³/s

|extra=Tagus Basin

}}

Cofio River is a tributary of Alberche River, Spain. Featuring a total length of 51 km, it drains a basin area of 638.2 km².{{Cite web|url=https://www.comunidad.madrid/sites/default/files/doc/medio-ambiente/plan_rios_baja_borrador_prot.pdf|page=303|title=Estrategia de recuperación y conservación de los ríos de la Comunidad de Madrid|year=2018}}