Pelican Marsh is a census-designated place in northwestern Collier County, Florida, United States. It is bordered to the west by Naples Park and to the south by Pine Ridge, and it is 8 miles north of Naples. U.S. Route 41 forms the western edge of the community. Pelican Marsh was first listed as a CDP prior to the 2020 census. The population was 2,453 at the 2020 census. It is a part of the Naples-Marco Island, Florida Metropolitan Statistical Area.