Delafield is a city in Waukesha County, Wisconsin, United States, along the Bark River.

[3] It was the hometown of the Cushing brothers, who served the Union cause during the American Civil War—Alonzo (killed during Pickett's Charge at Gettysburg), William (led the raid on CSS Albemarle), and Howard (an Indian fighter killed fighting the Apache in Arizona after the war).

Since 1927, a culinary event known as the "Coon Feed" has taken place in Delafield.

[4] Delafield is located in the Lake Country area of Waukesha County.

There were 2,974 housing units at an average density of 316.0 per square mile (122.0/km2).

Some 26.8% of all households were made up of individuals, and 11.2% had someone living alone who was 65 years of age or older.

Around 61.7% were married couples living together, 8.0% had a female householder with no husband present, and 27.3% were non-families.

About 22.2% of all households were made up of individuals, and 7.7% had someone living alone who was 65 years of age or older.