Tamdhu is a whisky distillery located in Speyside, Scotland. The distillery was founded in 1896 by a group of whisky blenders, including William Grant and Sons. Tamdhu is known for its on-site maltings and Saladin box malting system. The distillery was mothballed in 2010 and sold to Ian Macleod Distillers in 2011. Production resumed at the distillery in 2012, and the first Tamdhu single malt was released in 2013.