Mansfield is a village in Piatt County, Illinois in the United States.

[3] The village may have been named for John Mansfield, an officer in the Civil War.

The racial makeup of the village was 98.95% White, 0.53% Asian, and 0.53% from two or more races.

22.5% of all households were made up of individuals, and 9.1% had someone living alone who was 65 years of age or older.

Mansfield is home to Blue Ridge Intermediate Junior High School which is part of Blue Ridge Community Unit School District 18.