| Competition: | Montenegrin Republic League |
| Season: | 1963–64 |
| Winners: | OFK Titograd |
| Matches: | 89 |
| Total Goals: | 316 |
| Prevseason: | 1962–63 |
| Nextseason: | 1964–65 |
The 1963–64 Montenegrin Republic League was 19th season of Montenegrin Republic League. Season started in August 1963 and finished in May 1964.[1]
Except the teams from previous year, a new member of the competition was Zeta. They replaced a last placed team from previous season (Arsenal).[2] At the end of 18 weeks long competition, OFK Titograd won the title, with only single point more than Lovćen.[3] With that result, Titograd participated in the qualifiers for Yugoslav Second League. Last-placed Zeta was relegated.
Titograd played in the qualifiers for 1964-65 Second League - East. They were defeated by champion of Republic League of SR Macedonia - Bregalnica Štip, so didn't get promotion to higher level.
On season 1963–64, two Montenegrin teams played in higher leagues of SFR Yugoslavia.[4] Both of them (Budućnost and Sutjeska) participated in 1963–64 Yugoslav Second League.[5]