List of unclassified miscellaneous vessels of the United States Navy

The IX (unclassified–miscellaneous) hull classification symbol is used for ships of the United States Navy that do not fit into one of the standard categories. Similar lists of 'miscellaneous' ships can found at List of auxiliaries of the United States Navy § Miscellaneous ships (AG, T-AG) and List of yard and district craft of the United States Navy § District auxiliary, miscellaneous (YAG).