Wykoff is a city in Fillmore County, Minnesota, United States.

[5] Fannie Mahood Heath the "Flower lady of North Dakota" was born here in 1864.

[7] It was named for Cyrus G. Wykoff, a railroad surveyor and early landowner.

According to the United States Census Bureau, the city has a total area of 0.96 square miles (2.49 km2), all land.

There were 217 housing units at an average density of 226.0 per square mile (87.3/km2).

27.8% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older.

28.5% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older.