Matsubara Dam

{{Use dmy dates|date=November 2019}}

{{Expand Japanese|松原ダム|topic=struct|date=October 2011}}

{{Infobox dam

| name = Matsubara Dam

| image = Matsubara-2798-r1.JPG

| name_official = 松原ダム

| dam_crosses = Chikugo River

| location = Ōita Prefecture, Japan

| dam_type = G

| dam_length = {{convert|192.0|m|ft|abbr=on}}

| dam_height =

| dam_width_base =

| dam_width_crest =

| dam_volume = {{convert|294,000|m3|ft3|abbr=on}}

| spillway_type =

| spillway_capacity =

| construction_began = {{start date|1958}}

| opening = {{start date and age|1972}}

| cost =

| owner =

| res_name = Umebayashi Lake

| res_capacity_total =

| res_catchment = {{convert|491.0|km2|sqmi|abbr=on}}

| res_surface =

| res_max_depth =

| plant_operator = Kyushu Electric Power

| plant_turbines =

| plant_capacity = 50.6

| plant_annual_gen =

| plant_commission =

| plant_decommission =

| location_map =

| location_map_size =

| coordinates = {{coord|33|11|39|N|130|59|38|E|type:landmark|display=inline,title}}

| website =

| extra =

| dam_elevation_crest = {{convert|82.4|m|ft|abbr=on}}

| purpose = Flood control, power generation

| operator = Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism

| plant_name = Matsubara Power Plant

}}

Matsubara Dam ({{langx|ja|松原ダム}}) is a dam in the Ōita Prefecture, Japan, completed in 1972.{{cite web|url=http://damnet.or.jp/cgi-bin/binranA/enAll.cgi?db4=2773|title=Matsubara Dam|website=Damnet.or.jp|accessdate=31 December 2018}}