A total of 76 molluscan species are recorded from Jørgen Brønlund Fjord, North Greenland, in the present paper or have been so by previous authors; 4 aplacophorans, 1 scaphopods, and 29 bivalves. 8 of these molluscan species have not been recorded from East Greeenland. 1 species, Diahana vedelsbyae, is new to science. The composition of the molluscan fauna and the distribution of these species in the fjord, including some quantitative aspects, are discussed.