The name USS ''A-1'' may refer to the following ships of the

United States Navy The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...

: * , the lead vessel of s * USS ''A-1'' (SP-1370), a

houseboat A houseboat is a boat that has been designed or modified to be used primarily for regular dwelling. Most houseboats are not motorized, as they are usually moored or kept stationary, fixed at a Berth (moorings), berth, and often tethered to ...

taken over by the United States Navy in 1917

See also