Explorer One
# Explorer One

Explorer One, Explorer I, Explorer 1, or variation, may refer to:

* Explorer 1 (1958), U.S. Army research satellite, the first successful U.S. satellite
* Explorer I (1934), high altitude balloon from National Geographic and the U.S. Army; an unsuccessful attempt at the manned altitude record
* Raven Explorer I, a U.S. autogyro kitplane
* Explorer 1 (Persian: کاوشگر ۱, romanized: Kavoshgar-1, an Iranian rocket, a variant of the Safir (rocket)
* Viga Tech Explorer I, a Chinese UAV drone
* Foday Explorer I, a Chinese SUV
