First fleet (disambiguation)

First fleet or 1st fleet may refer to:


 * First Fleet &mdash; the first transportation fleet of convicts from England to the Australian penal colony of Botany Bay
 * A class of boats operated by Sydney Ferries
 * United States First Fleet &mdash; an organizational unit of the United States Navy
 * An informal nickname for the United States Coast Guard
 * IJN 1st Fleet &mdash; an organizational unit of the Imperial Japanese Navy, when other numbered fleets have been organized
 * 1st Air Fleet of the Imperial Japanese Navy &mdash; an organizational unit of the Imperial Japanese Navy Naval Air Arm
 * Legio I Adiutrix
 * First Fleet &mdash; an organizational unit of the Republic of Korea Navy
 * One of the names used for the Royal Navy Home Fleet
 * Luftflotte 1
 * The First or Great Fleet, the legendary fleet of Māori migration canoes which settled the islands of New Zealand