Sülldorf (German pronunciationⓘ) is a quarter in the Altona borough of the Free and Hanseatic city of Hamburg in northern Germany.

In 2006, according to the statistical office of Hamburg and Schleswig-Holstein, the quarter Sülldorf had a total area of 5.6 km2.

In Sülldorf were 3 day care centers for children and also 7 physicians in private practice and 2 pharmacies.

[5] Sülldorf station is serviced by the rapid transit system of the city train.

According to the Department of Motor Vehicles (Kraftfahrt-Bundesamt), in the quarter were 3,562 private cars registered (398 cars/1000 people).