Dahinda is an unincorporated community in Knox County, Illinois, United States. It is part of the Galesburg Micropolitan Statistical Area. Dahinda is in Persifer Township and lies approximately one mile north of U.S. Highway 150 and Interstate 74. Knox County Highway 15 runs from north to south through Dahinda. Once a bustling town, as time has gone on, the businesses in this community moved on, but the community still continues to exist.