Oakville may refer to:

• Oakville, New South Wales, a suburb of Sydney, Australia

• Oakville, Manitoba, an unincorporated community
• Oakville, Ontario, a town in Ontario
  • Oakville GO Station, a station in the GO Transit network located in the community
  • Oakville (federal electoral district), a provincial and federal electoral district which includes this town
  • Oakville (provincial electoral district), Ontario, Canada
  • Oakville—Milton, a defunct federal electoral district which included this town

• Oakville, Alabama, an unincorporated community
• Oakville, California, a census-designated place
  • Oakville AVA, an American Viticultural Area centered on the CDP
• Oakville, Connecticut, a census-designated place
• Oakville, Indiana, a census-designated place
• Oakville, Iowa, a city
• Oakville, St. Mary's County, Maryland, an unincorporated community
• Oakville, Michigan, an unincorporated community
• Oakville, Missouri, an unincorporated community
• Oakville, Tennessee, a former unincorporated community, now annexed by Memphis
• Oakville, Texas, an unincorporated community in northeastern Live Oak County
• Oakville, Virginia, an unincorporated community
• Oakville, Washington, a city