| Bulgarian Cup | |
| Year: | 1951 |
| Country: |  Bulgaria |
| Winners: | CSKA Sofia (1st cup) |
| Second: | Akademik Sofia |
| Scoring Leader: | Milanov (CSKA) Stefanov (CSKA) Samsarov (Akademik) (3 goals) |
| Prev Season: | 1950 |
| Next Season: | 1952 |
The 1951 Bulgarian Cup was the 11th season of the Bulgarian Cup (in this period the tournament was named Cup of the Soviet Army).[1] CSKA Sofia won the competition, beating Akademik Sofia 1–0 after extra time in the final at the People's Army Stadium in Sofia.[2]
|-!colspan="3" style="background-color:#D0F0C0; text-align:left;" |Replay|-!colspan="3" style="background-color:#D0F0C0; text-align:left;" |Second replay|-!colspan="3" style="background-color:#D0F0C0; text-align:left;" |Third replay|}
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See main article: 1951 Bulgarian Cup final.