Tominaga Dam

{{Multiple issues|

{{more citations needed|date=June 2022}}

{{Expand Japanese|topic=tech|date=December 2008|富永ダム}}

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{{Infobox dam

| name =Tominaga Dam

| image =Tominaga Dam.jpg

| image_caption =

| name_official =

| dam_crosses =

| res_name =

| location = Toyone, Aichi Prefecture, Japan.

| dam_length =337 m

| dam_height =32.5 m

| dam_width_base =

| construction_began =1973

| opening =1980

| cost =

| res_capacity_total = 1,051,000 m³

| res_catchment = 0.43 km²

| res_surface = 11 hectares

| coordinates = {{coord|35|11|59|N|137|27|31|E|type:landmark_region:JP|display=inline,title}}

| extra =

}}

Tominaga Dam (富永ダム) is a dam in the city of Toyota in the Aichi Prefecture of Japan. It is a concrete Gravity dam that stands at a height of approximately {{convert|107|ft|m|abbr=off|sp=us}} and generates power for Chubu Electric Power.