'GN' was the designation of US coastal convoys (with a numerical suffix) plying from Guantánamo, Cuba, to New York, and as reciprocals of the 'NG' series (August 1942/May 1945).

The first of these 207 convoys was GN.1 of 5/12 August 1942 with 34 merchant vessels and no escorts, and the last was GN.206 of 18/25 May 1945 with three merchant vessels and no escorts.