| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |
| 2018–19 Maltese Division 1 | |
| Season: | 2018–19 |
| Champions: | Athleta (11th title) |
| Runners Up: | Hibernians |
| Teams: | 7 |
The 2018–19 Maltese Division 1 season, is the premier men's basketball competition in Malta.
Seven teams joined the regular season and competed in a double-legged round-robin tournament. The four best qualified teams of the regular season joined the playoffs.
The semifinals were played in a best-of-three-games format, while the finals in a best-of-five (1-1-1-1-1) format.
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