Back 1984 йылда йыһанға осороуҙар исемлеге Bashkir 1984 en els vols espacials Catalan Luettelo vuoden 1984 miehittämättömistä avaruuslennoista Finnish 1984 en astronautique French 1984 באסטרונאוטיקה HE 1984 йисуз космосдиз ахъаюнрин сиягь LEZ Список космических запусков в 1984 году Russian
 | This timeline of spaceflight may require cleanup to ensure consistency with other timeline of spaceflight articles. See Wikipedia:WikiProject Spaceflight/Timeline of spaceflight working group for guidelines on how to improve the article. Details Concerns have been raised that:
|  |
| Orbital launches | |
|---|---|
| First | 5 Jan |
| Last | 22 Dec |
| Total | 129 |
| Successes | 128 |
| Failures | 1 |
| National firsts | |
| Space traveller |  Canada India |
| Rockets | |
| Maiden flights | Ariane 3 Atlas G Space Shuttle Discovery |
| Retirements | Titan 24B |
| Crewed flights | |
| Orbital | 8 |
| Total travellers | 37 |
The following is an outline of 1984 in spaceflight.