Plainfield may refer to:
Places Canada Plainfield, Ontario
United States Plainfield, California Plainfield, Connecticut Plainfield Village, Connecticut Plainfield, Georgia Plainfield, Illinois Plainfield, Indiana, a town in Hendricks County Plainfield, St. Joseph County, Indiana, an unincorporated community Plainfield, Iowa Plainfield, Massachusetts Plainfield, Michigan (disambiguation), several places Plainfield, New Hampshire, a town Plainfield (CDP), New Hampshire, a census-designated place and village in the town Plainfield, New Jersey Plainfield, New York Plainfield, Ohio Plainfield, Pennsylvania Plainfield, Vermont, a town Plainfield (CDP), Vermont, a census-designated place and village in the town Plainfield (town), Wisconsin Plainfield, Wisconsin, a village mostly within the town
Other uses Plainfield (soil), a soil series found in the Midwestern US and southern Ontario, Canada
See also Plainfield Academy (disambiguation) Plainfield High School (disambiguation) Plainfield Township (disambiguation)