Look up hash house in Wiktionary, the free dictionary.
Hash House may refer to:
- Hash House a go go, a restaurant chain
- Hash House Bikers, an international group of non-competitive bicycling, social clubs
- Hash House Harriers, an international group of non-competitive running, social clubs
- John T. Hash House, a historic home in Dayton, Oregon
- Hash House Hemp Products, a hemp retailer located in Lake Havasu City, Arizona