'Tsigdön Dzö' (Tibetan: ཚིགས་དོན་མཛོད Wylie: tshigs don mdzod) is a textual work written in Classical Tibetan and one of the Seven Treasuries of Longchenpa. Longchenpa wrote 'The Treasury of the Supreme Vehicle' (Wylie: theg mchog mdzod) as an autocommentary to this work.