Padthaway wine region is a wine zone region located in the south east of South Australia immediately adjoining a section of the Riddoch Highway including the town of Padthaway. The region received appellation as an Australian Geographical Indication (AGI) in 1999.

The Padthaway wine region extends from Naracoorte in a north westerly direction along the Riddoch Highway passing through Padthaway for a distance of about 62 kilometres (39 miles) and ceasing when the Riddoch Highway turns north towards Bordertown.^[7][5] The term ‘Padthaway’ was registered as an AGI on 29 November 1999.^[1]

As of 2014, the most common plantings in the Padthaway wine region within a total planted area of 4,052 ha (10,010 acres) was reported as being Shiraz (30.2%) followed by Chardonnay (24.4%), Cabernet Sauvignon (22.1%) and Riesling (4.7%). Alternatively, red wine varietals account for 62.4%of plantings while white wines varietals account for 37.6%of plantings.^[6] The total 2014 vintage is reported as consisting of 14,928 tonnes (14,692 long tons; 16,455 short tons) of crushed red grapes valued at A$12,413,533 and 12,757 tonnes (12,556 long tons; 14,062 short tons) of crushed white grapes valued at A$8,310,841.^[8] As of 2014, the region is reported as having eight wineries and as of 2008, it had 31 growers.^[9][7]

• South Australian wine