Josef Witt GmbH (Witt-Gruppe) is a mail-order house, located in Weiden, Germany.

Josef Witt is regarded as a pioneer in the mail-order business in Germany.

After the death of Josef Witt, his wife Monika continued the business operations from 1954 to 1958.

Because of a sales crisis in the 1980s, the company was sold to Schwab, a subsidiary of the Otto Group.

The company comprises eleven brands and sells its products in ten countries worldwide.