Darlington is an unincorporated village in northeastern Harford County, Maryland, United States.
Local children attend the Darlington Elementary School, which is located in Darlington. The elementary school has one class per grade level (K through 5), and two autism classrooms. There is not a Darlington High School, so children usually enroll in Havre de Grace High School.
An annual apple festival is held in Darlington the first Saturday in October.