Zwack
| Company type | Public | 
|---|---|
| BPSE: ZWACK BUX Component | |
| Industry | Food, Beverage & Tobacco | 
| Founded | 1840 | 
| Headquarters | , | 
| Area served | 30 countries around the world | 
| Key people | Sándor Zwack, Isabella Veronika Zwack | 
| Website | zwackunicum | 
| Type | Digestif | 
|---|---|
| Manufacturer | Unicum Zwack plc | 
| Distributor | PMA Canada | 
| Country of origin | Budapest, Hungary | 
| Introduced | 1790 | 
| Alcohol by volume | 40% | 
| Proof (US) | 80 | 
| Website | zwackunicum | 
Zwack is a Budapest, Hungary-based company that makes liqueurs and spirits. The company produces an 80 U.S. proof (40% alcohol) herbal liqueur known as Unicum from a secret blend of more than forty different herbs and spices. Unicum is known as one of the national drinks of Hungary.
The company is also a distributor of a range of international brands such as Johnnie Walker, Baileys, Smirnoff, Hennessy and Gordons. Zwack has been listed on the Budapest Stock Exchange since 1993.