Pleasant Valley may refer to:

• Pleasant Valley, Antigonish County
• Pleasant Valley, Colchester County
• Pleasant Valley, Halifax Regional Municipality
• Pleasant Valley, Pictou County
• Pleasant Valley, Yarmouth County

• Pleasant Valley, Manitoulin District, Ontario
• Pleasant Valley, Renfrew County, Ontario
• Pleasant Valley, Stormont, Dundas and Glengarry Counties, Ontario

• Rural Municipality of Pleasant Valley No. 288, Saskatchewan

• Pleasant Valley, New Zealand

• Pleasant Valley, Pembrokeshire, a settlement in the community of Amroth, Pembrokeshire, Wales

• Pleasant Valley, Alaska

• Pleasant Valley, Carroll County, Arkansas
• Pleasant Valley, Pope County, Arkansas
• Pleasant Valley (Little Rock), a neighborhood

• Pleasant Valley, California

• Pleasant Valley (Colorado)

• Pleasant Valley, Connecticut

• Pleasant Valley, Illinois

• Pleasant Valley, St. Joseph County, Indiana
• Pleasant Valley, Martin County, Indiana

• Pleasant Valley Township, Scott County, Iowa

• Pleasant Valley, Lincoln County, Kansas

• Pleasant Valley (Maryland), a valley in Washington County
• Pleasant Valley, Allegany County, Maryland
• Pleasant Valley, Calvert County, Maryland
• Pleasant Valley, Carroll County, Maryland
• Pleasant Valley, (Cooksville, Maryland)

• Pleasant Valley, Antrim County, Michigan, an unincorporated community in Echo Township
• Pleasant Valley, Berrien County, Michigan, a settlement and former post office in Pipestone Township
• Pleasant Valley, Livingston County, Michigan, a former settlement and post office in Brighton Township
• Pleasant Valley, Midland County, Michigan, a settlement and former post office in Jasper Township

• Pleasant Valley, Minnesota

• Pleasant Valley, Missouri

• Pleasant Valley, Nebraska

• Pleasant Valley, Nevada a small unincorporated community in Washoe County.
• Pleasant Valley, White Pine County, Nevada former populated place

• Pleasant Valley, Mercer County, New Jersey
• Pleasant Valley, Monmouth County, New Jersey
• Pleasant Valley, Warren County, New Jersey
• Pleasant Valley Crossroads, New Jersey

• Pleasant Valley (town), New York
  • Pleasant Valley (CDP), New York

• Pleasant Valley, Baker County, Oregon, an unincorporated community
• Pleasant Valley, Josephine County, Oregon, an unincorporated community
• Pleasant Valley, Portland, Oregon, a neighborhood
• Pleasant Valley, Tillamook County, Oregon, an unincorporated community

• Pleasant Valley, Berks County, Pennsylvania
• Pleasant Valley, Bucks County, Pennsylvania

• Pleasant Valley, Texas
• Pleasant Valley, Potter County, Texas, now part of Amarillo

• Pleasant Valley, Buckingham County, Virginia
• Pleasant Valley, Rockingham County, Virginia

• Pleasant Valley, Hancock County, West Virginia, an unincorporated community
• Pleasant Valley, Marion County, West Virginia, a city
• Pleasant Valley, Marshall County, West Virginia, an unincorporated community

• Pleasant Valley, Eau Claire County, Wisconsin, a town
• Pleasant Valley, Grant County, Wisconsin, a former unincorporated community
• Pleasant Valley, St. Croix County, Wisconsin, a town
• Pleasant Valley, Vernon County, Wisconsin, an unincorporated community

• Pleasant Valley, Arizona, now known as the Tonto Basin site of the Pleasant Valley War
• Pleasant Valley (Power and Bingham counties, Idaho), located west of the American Falls Reservoir in southeastern Idaho
• Pleasant Valley (Nevada-Utah), a valley, located in White Pine County, Nevada and Juab County, Utah
• Pleasant Valley (Fresno County, California), located on the western side of California

• Pleasant Valley State Prison, in Coalinga, California
• Pleasant Valley War, fought in Navajo and Apache counties, Arizona

• Pleasant Vale (disambiguation)
• Pleasant Valley High School (disambiguation)
• Pleasant Valley Township (disambiguation)