Nansensgade is a street in central Copenhagen, Denmark, linking Gyldenløvesgade in the southwest with Gothersgade in the northeast.

Charlotte Ammundsens Plads, located in front of the local community centre, is an urban space which connects Nansensgade to Nørre Søgade Nansensgade is one of several new streets that were created on the former glacis outside the North Rampart after Copenhagen's Bastioned Fortifications were decommissioned.

The new streets in the area was named after people who played a role during the Swedish siege of Copenhagen in the 1650s.

The street is named after Hans Nansen, mayor of Copenhagen and a close of king Frederick III.

The Elisabethsminde chocolate factory was situated in the area between Nansensgade and the Peblinge Lake.