Merrifield is an unincorporated community and census-designated place (CDP) in Lake Edward Township, Crow Wing County, Minnesota, United States, near Brainerd. It is along Crow Wing County Road 3 near County Road 127. As of the 2020 census, Merrifield had a population of 140.
A post office called Merrifield has been in operation since 1899. The community was named for the original owner of the town site.
It is in Brainerd Public Schools. The zoned high school is Brainerd High School.