1988–89 Bulgarian Cup
The 1988–89 Bulgarian Cup was the 49th season of the Bulgarian Cup. CSKA Sofia won the competition, beating Chernomorets Burgas 3–0 in the final at the Slavi Aleksiev Stadium in Pleven.
First round
Group 1
!colspan=5 style="background-color:#D0F0C0;" |7 / 14 September 1988!colspan=5 style="background-color:#D0F0C0;" |'''6 / 27 October 1988'''
Group 2
!colspan=5 style="background-color:#D0F0C0;" |7 / 14 September 1988!colspan=5 style="background-color:#D0F0C0;" |'''6 / 27 October 1988'''
Group 3
!colspan=5 style="background-color:#D0F0C0;" |7 / 14 September 1988!colspan=5 style="background-color:#D0F0C0;" |'''6 / 27 October 1988'''
Group 4
!colspan=5 style="background-color:#D0F0C0;" |7 / 14 September 1988!colspan=5 style="background-color:#D0F0C0;" |'''6 / 27 October 1988'''
Group 5
!colspan=5 style="background-color:#D0F0C0;" |7 / 14 September 1988!colspan=5 style="background-color:#D0F0C0;" |'''6 / 27 October 1988'''
Group 6
!colspan=5 style="background-color:#D0F0C0;" |7 / 14 September 1988!colspan=5 style="background-color:#D0F0C0;" |'''6 / 27 October 1988'''
Group 7
!colspan=5 style="background-color:#D0F0C0;" |7 / 14 September 1988!colspan=5 style="background-color:#D0F0C0;" |'''6 / 27 October 1988'''
Group 8
!colspan=5 style="background-color:#D0F0C0;" |7 / 14 September 1988!colspan=5 style="background-color:#D0F0C0;" |'''6 / 27 October 1988'''
Second round
!colspan=5 style="background-color:#D0F0C0;" |'''16 / 23 November 1988'''Third round
In this round include the four teams, who participated in the European tournaments!colspan=4 style="background-color:#D0F0C0;" |'''10 December 1988'''
Quarter-finals
!colspan=4 style="background-color:#D0F0C0;" |16-17 December 1988!colspan=4 style="background-color:#D0F0C0;" |'''14 February 1989'''