| Competition: | Meistaradeildin |
| Season: | 1945 |
| Winners: | KÍ Klaksvík (2nd title) |
| Matches: | 13 |
| Total Goals: | 66 |
| Prevseason: | 1943 |
| Nextseason: | 1946 |
1945 Meistaradeildin was the third season of Meistaradeildin, the top tier of the Faroese football league system. The teams were separated in three groups based on geographical criteria. KÍ Klaksvík defeated SÍ Sørvágur 1–0 in the championship final.
B36 and HB played only once against each other.
MB withdrew after its first game. A playoff was held between SÍ and SÍF to decide who would advance.
Match played on 25 July.|}
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Match played on 12 August.|}
The match was played in Tórshavn on 19 August.|}