Nord-Bumannsfjorden
or is a fjord on the west side of the island of Seiland in Hammerfest Municipality, Finnmark county, Norway. The fjord extends about southeastwards to the Nordre Bumannsfjorddalen valley at the bottom of the fjord. About out into the fjord, the fjord reaches a maximum depth of. The fjord has no coastal settlements. The Sørefjorden lies a little further south.