United States G-class submarine

The G class submarines were a class of four United States Navy submarines. While the four G-boats were nominally all of a class, they differed enough in significant details that they are sometimes considered to be four unique boats, each in a class by herself.

Ships

 * USS G-1 (SS-19½)
 * USS G-2 (SS-27)
 * USS G-3 (SS-31)
 * USS G-4 (SS-26)