The Little River is a 7.2-mile-long (11.6 km)[1] stream largely in the town of Exeter in Rockingham County, New Hampshire, United States.

The Little River rises in the northeastern corner of Brentwood and flows east, quickly entering the town limits of Exeter.

The river flows southeast through wetlands and past low hills, passing through Colcord Pond just west of the downtown part of Exeter.

The river flows into the Exeter River at the southern edge of the campus of Phillips Exeter Academy.

This article related to a river in New Hampshire is a stub.