The Quinnipiac were a historical Indigenous people of the Northeastern Woodlands. They lived in present-day New Haven County, Connecticut, along the Quinnipiac River. Their primary village, also called Quinnipiac, was where New Haven, Connecticut is today.

Indigenous peoples of the Northeastern Woodlands include Native American tribes and First Nation bands residing in or originating from a cultural area encompassing the northeastern and Midwest United States and southeastern Canada. It is part of a broader grouping known as the Eastern Woodlands. The Northeastern Woodlands is divided into three major areas: the Coastal, Saint Lawrence Lowlands, and Great Lakes-Riverine zones.