Müller Milk & Ingredients, formerly Robert Wiseman Dairies and later Müller Wiseman Dairies, is the largest milk supplier and distributor in Great Britain. It is part of the Müller UK & Ireland Group, owned by the German Müller family.

Müller is a German company producing a variety of dairy products, with headquarters in Fischach in the German state of Bavaria. Aside from its German home market, Müller is also active on various markets around Europe and beyond. It is, for example, one of the best selling yogurt brands in the United Kingdom.