Walwan Dam

{{Infobox dam

| name = Walwan Dam

| image =

| image_caption =

| name_official = Walwan Dam

| dam_crosses = Indrayani river

| location = Maval

| dam_type = Gravity

| dam_length = {{convert|1356|m|abbr=on}}

| dam_height = {{convert|26.36|m|abbr=on}}

| dam_width_base =

| dam_width_crest =

| dam_volume = {{convert|182000|m3|abbr=on}}

| spillway_type =

| spillway_capacity =

| construction_began =

| opening = 1916

| cost =

| owner = Tata Power, India

| res_name =

| res_capacity_total = {{convert|72122000|m3|abbr=on}}

| res_catchment =

| res_surface = {{convert|142500|m2|abbr=on}}

| res_max_depth =

| plant_operator =

| plant_turbines =

| plant_capacity =

| plant_annual_gen =

| plant_commission =

| plant_decommission =

| location_map = India Maharashtra

| location_map_caption =

| location_map_size =

| coordinates = {{coord|18.771761|73.4271854|type:landmark|display=inline,title}}

| website =

| extra =

}}

Walwan Dam, (or Valvan Dam) is a gravity dam on the Indrayani river near Lonavla, Pune district in State of Maharashtra in India. It provides water to the nearby Khopoli Power Plant and to residents of Lonavla and Khandala and neighborhood villages.