Yalach is a village in Drahichyn Raion, in Brest Region, Belarus. Yalach lies at 147 m above sea level. It has 160 inhabitants. The nearest city is Byaroza, 47 km to the northwest. Among the landmarks around are Orthodox church of the Presentation of Jesus Christ at the Temple in Drahičyn (7.6 km), Church of the Transfiguration of Christ in Novaja Papina (6.2 km) and Holy Assumption Church in Piarkovičy (13.3 km).

Also written Ялач.