Grafton is the name of several places.

In Australia:

• Grafton, a city in the state of New South Wales.

In Canada:

• Grafton , a place in the province of Ontario.

In England:

• Grafton , a village in the county of Cheshire.
• Grafton, a village in the county of Wiltshire.

also Grafton Regis and the Honour of Grafton in Northamptonshire

In New Zealand:

• Grafton , an inner city suburb of the city of Auckland.

In the United States:

• Grafton, a city in the state of Illinois.
• Grafton, a city in the state of Iowa.
• Grafton, a town in the state of Massachusetts.
• Grafton, a village in the state of Nebraska.
• Grafton, a town in the state of New York.
• Grafton, a town in the state of New Hampshire.
• Grafton, a city in the state of North Dakota.
• Grafton, a village in the state of Ohio.
• Grafton, a town in the state of Vermont.
• Grafton , a place in the state of Virginia.
• Grafton, a city in the state of West Virginia.
• Grafton, a village in the state of Wisconsin.
• Grafton, a town in the state of Wisconsin.
• Grafton County, a county in the state of New Hampshire.
• Grafton Township, a township in the state of Minnesota.

Grafton is also the name of several companies:

• Grafton , a publisher.
• Grafton , an Irish construction company.

and a duke:

• Duke of Grafton