Pemberwick is a neighborhood/section and census-designated place in Greenwich in Fairfield County, Connecticut, United States.

Of these neighborhoods, three (Cos Cob, Old Greenwich, and Riverside) have separate postal names and ZIP Codes.

The Pemberwick neighborhood is on the west side of Greenwich, bordered to the north by Glenville, to the east by central Greenwich, to the south by Byram, and to the west by Port Chester, New York.

U.S. Route 1 (West Putnam Avenue) forms the southern edge of Pemberwick.

The Byram River flows from north to south through the community.