# Gann Valley

> English word · Proper noun

## Definitions
1. An unincorporated community, the county seat of Buffalo County, South Dakota, United States. It has the distinction of being the county seat with the lowest population (14 in 2010) in the United States.

## Etymology
Named after Herst Gann.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/gann-valley