Kaiserswerth

thumb|Kaiserswerth in 1646, engraving by Matthäus Merian. thumb|Map of Düsseldorf, showing Kaiserswerth (in red) within Borough 5 (Düsseldorf)|Borough 5 (in pink).

Kaiserswerth () is one of the oldest quarters of the City of Düsseldorf, part of Borough 5. It is in the north of the city and next to the river Rhine. It houses the where Florence Nightingale worked. Kaiserswerth has an area of , and 7,923 inhabitants (2020).