Eufaula Dam

{{Use American English|date=July 2025}}

{{Infobox dam

| name = Eufaula Dam

| image = USACE_Eufaula_Lake_and_Dam_Oklahoma.jpg

| image_caption =

| name_official =

| location_map = Oklahoma

| location_map_size =

| location_map_caption =

| coordinates = {{coord|35|18|25|N|95|21|29|W|type:landmark|display=inline,title}}

| location = Haskell / McIntosh counties, east of Eufaula, Oklahoma

| country = United States

| status = O

| construction_began = 1956

| opening = 1964

| owner = U.S. Army Corps of Engineers

| dam_crosses = Canadian River

| dam_length = {{Convert|3200|ft|m|0|abbr=on}}

| dam_height = {{Convert|114|ft|m|0|abbr=on}}

| dam_type = Earthen embankment, concrete gravity composite

| spillway_count = 11

| spillway_type = Tainter gate-controlled ogee weir

| spillway_capacity = {{Convert|465000|ft3/s|m3/s|0|abbr=on}}

| res_name = Eufaula Lake

| res_capacity_total = {{Convert|2099000|acre feet|m3|0|abbr=on}}

| res_surface = {{Convert|102000|acre|km2|0|abbr=on}}

| plant_commission = 1964

| plant_decommission =

| plant_type =

| plant_turbines = 3 x 30 MW

| plant_capacity = 90 MW

| extra =

}}

Eufaula Dam is a dam across the Canadian River in Oklahoma. Completed in 1964, it impounds Eufaula Lake, one of the world's largest man-made lakes, covering 102,500 acres (41,500 hectares). The dam serves to provide flood control, water supply, navigation and hydroelectric power generation. It supports a 90 MW power station;{{cite web|title=Eufaula Dam|url=http://www.energyjustice.net/map/displayfacility-66142.htm|publisher=Energy Justice Network|accessdate=29 March 2011}} three generators produce 30 MW each.Corey Jones, [http://www.tulsaworld.com/scene/state-to-mark-years-since-lake-eufaula-s-dedication-by/article_d9b8aa4c-3cf7-53d7-9b83-5a6426177ff8.html State to mark 50 years since Lake Eufaula's dedication by LBJ], Tulsa World (September 24, 2014).