The 1993–94 UEFA Champions League knockout stage began on 27 April with the semi-finals and ended on 18 May 1994 with the final at the Olympic StadiuminAthens, Greece, to decide the champions of the 1993–94 UEFA Champions League. A total of four teams competed in the knockout stage.
The knockout stage involved the four teams which qualified as winners and runners-up of both groups in the group stage.
| Group | Winners (home in semi-final match) |
Runners-up (away in semi-final match) |
|---|---|---|
| A |  Barcelona
|
 Monaco
|
| B |  Milan
|
 Porto
|
Each tie in the knockout stage was played in a single match. For the semi-finals, the group winners played at home against the runner-up of the other group. If the score was level at the end of normal time, extra time would be played, followed by a penalty shoot-out if the score was still level.
The schedule was as follows.
| Round | Date |
|---|---|
| Semi-finals | 27 April 1994 |
| Final | 18 May 1994 at Olympic Stadium, Athens |
| Semi-finals | Final | ||||
| ||||||
| 27 April 1994 – Milan | |||||
| ||||||
| Milan | 3 | ||||
| 18 May 1994 – Athens | |||||
| Monaco | 0 | ||||
| Milan | 4 | ||||
| 27 April 1994 – Barcelona | |||||
| Barcelona | 0 | ||||
| Barcelona | 3 | ||||
| ||||||
| Porto | 0 | ||||
| ||||||
The matches were played on 27 April 1994.
| Team 1 | Score | Team 2 |
|---|---|---|
| Milan
|
3–0 | Monaco
|
| Barcelona
|
3–0 | Porto
|
| Milan | 3–0 | Monaco |
|---|---|---|
 48' 65' |
Report |
Attendance: 78,650[1]
Referee: Bernd Heynemann (Germany)
| Barcelona | 3–0 | Porto |
|---|---|---|
73' |
Report |
Attendance: 98,000[2]
Referee: Vadim Zhuk (Belarus)
The final was played on 18 May 1994 at the Olympic StadiuminAthens.
| Milan | 4–0 | Barcelona |
|---|---|---|
47' 58' |
Report |
Attendance: 70,000[3]
Referee: Philip Don (England)
|
| |
|---|---|
| Qualifying / early rounds |
|
| Group stages |
|
| League phases |
|
| Knockout phases |
|
| |
