| Season: | 1937–38 |
| Competition: | LFF Lyga |
| Winners: | KSS Klaipėda |
| Matches: | 90 |
| Total Goals: | 330 |
| Prevseason: | 1937 |
| Nextseason: | 1938–39 |
The 1937–38 LFF Lyga was the 17th season of the LFF Lyga football competition in Lithuania. It was contested by 10 teams, and KSS Klaipėda won the championship.