Swift Reservoir

{{Use mdy dates|date=February 2025}}

{{Infobox body of water

| name = Swift Reservoir

| image =

| caption =

| image_bathymetry =

| caption_bathymetry =

| location = Skamania County, Washington, United States

| coords = {{coord|46|03|N|122|06|W|type:waterbody_region:US|display=inline,title}}

| type = reservoir

| inflow = Lewis River

| outflow = Lewis River

| catchment = {{convert|481|sqmi|km2|sigfig=3}}

| basin_countries = United States

| length =

| width =

| area = {{convert|4620|acre|km2|sigfig=3}}

| depth =

| max-depth =

| volume = {{convert|755,600|acre.ft|km3|sigfig=3|lk=in}}{{cite web|title=Reservoirs in the United States|url=http://pubs.usgs.gov/wsp/1838/report.pdf|publisher=United States Geological Survey|accessdate=20 December 2014}}

| residence_time =

| shore =

| elevation = {{convert|1,012|ft|m|abbr=on}}{{cite web|title=Swift Reservoir|url=http://wdfw.wa.gov/fishing/washington/555/|publisher=Washington Department of Fish and Wildlife|accessdate=20 December 2014}}

| islands = 1

| cities =

| pushpin_map = Washington#USA

| pushpin_label_position =

| pushpin_map_alt = Location of Swift Reservoir in Washington, USA.

| pushpin_map_caption =

| website =

| reference = {{GNIS|1526865|Swift Reservoir}}[http://npdp.stanford.edu/DamDirectory/DamDetail.jsp?npdp_id=WA00147 Swift Dam] {{Webarchive|url=https://web.archive.org/web/20110716112421/http://npdp.stanford.edu/DamDirectory/DamDetail.jsp?npdp_id=WA00147 |date=2011-07-16 }}, NPDP Dam Directory

}}

Swift Reservoir is a reservoir on the Lewis River in the U.S. state of Washington. It is located in Skamania County. It was created in 1958 with the construction of Swift Dam. It has a singular island by the name of Sensi Island.