Indian Field is a census-designated place in the town of Greenwich, Fairfield County, Connecticut, United States. It is in the southern part of the town, on a peninsula between Indian Harbor to the west and Cos Cob Harbor to the east. It extends south into Captain Harbor, an inlet of Long Island Sound, and it extends north as far as U.S. Route 1. Interstate 95 crosses the CDP, with access from Exit 4. Indian Field was first listed as a CDP prior to the 2020 census.