The following events happened in the year 1973:
- October 10, 1973. Fifteen people, including two policemen, sighted a large silver UFO slowly fly over a housing project in St. Tammany Parish, New Orleans, Louisiana.
- October 11, 1973. The Hickson and Parker abduction, who witnessed a UFO and the Elephant Men in Pascagoula, Mississippi.
- US-alien affairs
- UFOdna, UFO sightings in 1973