Dar Mustapha Pacha (French: Palais Mustapha Pacha) is a Moorish palace,[1] located in the Casbah of Algiers, Algiers, Algeria.

12 Ahmad and Muhammad Mecheri Street, under a projecting roof terrace which is bordered by rows of Roman tiles.

The courtyard is sheltered with groined vaults and is dispersed with decorative niches which form window-seat benches.

There is also a second entrance hall which is overlooked by two marble-framed doors; this connects the main sqifa used by visitors to enter the interior courtyard.

The centre of the residential quarters is surrounded by galleries and supported by arches which rest on marble columns and are distinguished by decorative tiles.