The quarterfinals of the 2006-07 Euroleague were the third of four stages of the annual Europe-wide club basketball competition.
Each quarterfinal was a best-of-three series between a first-place team in the Top 16 and a second-place team from a different group, with the first-place team receiving home advantage. Quarterfinals were played on April 3 and April 5, 2007, with third games played April 12 if necessary.
The winning teams advanced to the Final Four, held May 4 through May 6, 2007 at the Olympic Indoor Hall in Athens.
| Group D 1st | Group E 2nd | |
| Group E 1st | Group D 2nd | |
| Group F 1st | Group G 2nd | |
| Group G 1st | Group F 2nd | |
| Team on left holds the home advantage | ||
| First Game | ||||||
| width=145 | TAU Cerámica  | width=145 | 84-59 | width=145 | Olympiacos  | |
| Venue: Fernando Buesa Arena, Vitoria-Gasteiz, April 3 | ||||||
| width=145 | Points: | width=145 | 24 - Igor Rakočević  | width=145 | TAU Cerámica | |
| width=145 | Rebounds: | width=145 | 9 - Luis Scola  (DEF - 7, OFF - 2) | width=145 | TAU Cerámica | |
| width=145 | Assists: | width=145 | width=145 | |||
| Second Game | ||||||
| width=145 | Olympiacos | width=145 | 89-95 | width=145 | TAU Cerámica | |
| Venue: Peace and Friendship Stadium, Athens, April 5 | ||||||
| Points: | width=145 | 20 - Luis Scola | width=145 | TAU Cerámica | ||
| width=145 | Rebounds: | width=145 | 13 - Ioannis Bourousis (DEF - 9, OFF - 4) | width=145 | Olympiacos | |
| width=145 | Assists: | width=145 | 5 - Scoonie Penn  | width=145 | Olympiacos | |
Total score: TAU Cerámica 179 - 148 Olympiacos.
Leading scorer: 41 points - Igor Rakočević , TAU Cerámica (1st game - 24 po., 2nd game - 17 po.)
Leading rebounder: 19 rebounds (DEF - 14, OFF - 5) - Luis Scola , TAU Cerámica (1st game - 9 reb., 2nd game - 10 reb.)
Assists leader: 8 assists - Scoonie Penn , Olympiacos (1st game - 3 ass., 2nd game - 5 ass.)
Leading shot blocker: 3 blocks - Luis Scola , TAU Cerámica (2nd game - 3 blocks).
Steals leader: 5 steals - 5 players.
| First Game | ||||||
| width=145 | CSKA Moscow  | width=145 | 80-58 | width=145 | Maccabi Tel Aviv  | |
| Venue: CSKA Universal Sports Hall, Moscow, April 3 | ||||||
| width=145 | Points: | width=145 | 16 - Trajan Langdon | width=145 | CSKA Moscow | |
| width=145 | Rebounds: | width=145 | 10 - Oscar Torres  (DEF - 8, OFF - 2) | width=145 | CSKA Moscow | |
| width=145 | Assists: | width=145 | 8 - Theodoros Papaloukas | width=145 | CSKA Moscow | |
| Second Game | ||||||
| width=145 | Maccabi Tel Aviv | width=145 | 68-56 | width=145 | CSKA Moscow | |
| Venue: Nokia Arena, Tel Aviv, April 5 | ||||||
| width=145 | Points: | width=145 | width=145 | Maccabi Tel Aviv | ||
| width=145 | Rebounds: | width=145 | 10 - Lior Eliyahu (DEF - 6, OFF - 4) | width=145 | Maccabi Tel Aviv | |
| width=145 | Assists: | width=145 | 5 - Will Bynum | width=145 | ||
| Third Game | |||||
| width=145 | CSKA Moscow | width=145 | 92-71 | width=145 | Maccabi Tel Aviv |
| Venue: CSKA Universal Sports Hall, Moscow, April 12 | |||||
| Points: | 20 - Trajan Langdon | ||||
| Rebounds: | width=145 | 6 - Aleksey Savrasenko (DEF - 4, OFF - 2) | CSKA Moscow | ||
| Assists: | width=145 | 10 - Theodoros Papaloukas | CSKA Moscow | ||
Total score: CSKA Moscow 228 - 197 Maccabi Tel Aviv.
Leading scorer: 47 points - Trajan Langdon , CSKA Moscow (1st game - 16 po. 2nd game - 11 po. 3rd game - 20 po.)
Leading rebounder: 23 rebounds (DEF - 18, OFF - 4) - Nikola Vujčić, Maccabi Tel Aviv (1st game - 9 reb. 2nd game - 9 reb. 3rd game - 4 reb.)
Assists leader: 21 assists - Theodoros Papaloukas , CSKA Moscow (1st game - 8 ass. 2nd game - 3 ass. 3rd game - 10 ass.)
Leading shot blocker: 4 blocks - Thomas van den Spiegel 
, CSKA Moscow (1st game - 2 blocks, 3rd game - 2 blocks).
Steals leader: 6 steals - 2 players.
| First Game | ||||||
| width=145 | Panathinaikos | width=145 | 80-58 | width=145 | Dynamo Moscow | |
| Venue: Olympic Indoor Hall, Athens, April 3 | ||||||
| width=145 | Points: | width=145 | 17 - Sani Bečirovič  | width=145 | ||
| width=145 | Rebounds: | width=145 | 7 - Lazaros Papadopoulos (DEF - 5, OFF - 2) | width=145 | Dynamo Moscow | |
| width=145 | Assists: | width=145 | 6 - Dimitris Diamantidis | width=145 | ||
| Second Game | ||||||
| width=145 | Dynamo Moscow | width=145 | 65-73 | width=145 | Panathinaikos | |
| Venue: Krylatskoe Sport Palace, Moscow, April 5 | ||||||
| width=145 | Points: | width=145 | 19 - Ramūnas Šiškauskas  | width=145 | Panathinaikos | |
| width=145 | Rebounds: | width=145 | 6 - Ramūnas Šiškauskas (DEF - 5, OFF - 1) 6 - Lazaros Papadopoulos (DEF - 2, OFF - 4) | Panathinaikos Dynamo Moscow. | ||
| width=145 | Assists: | width=145 | 5 - Dmitry Domani | width=145 | Dynamo Moscow. | |
Total score: Panathinaikos 153 - 123 Dynamo Moscow.
Leading scorer: 35 points - Ramūnas Šiškauskas , Panathinaikos (1st game - 16 po. 2nd game - 19 po.)
Leading rebounder: 13 rebounds (DEF - 7, OFF - 6) - Lazaros Papadopoulos , Dynamo Moscow (1st game - 7 reb. 2nd game - 6 reb.)
Assists leader: 7 assists - Dimitris Diamantidis , Panathinaikos (1st game - 6 ass. 2nd game - 1 ass.)
Leading shot blocker: 4 blocks - Dimitris Diamantidis , Panathinaikos (1st game - 3 blocks, 2nd game - 1 block).
Steals leader: 3 steals - 2 players.
| First Game | ||||||
| width=145 | Unicaja Málaga | width=145 | 91-75 | width=145 | Winterthur FCB | |
| Venue: José María Martín Carpena Arena, Málaga, April 3 | ||||||
| width=145 | Points: | width=145 | 17 - Marcus Faison | width=145 | Unicaja Málaga | |
| width=145 | Rebounds: | width=145 | 8 - Denis Marconato  (DEF - 4, OFF - 4) | width=145 | Winterthur FCB | |
| width=145 | Assists: | width=145 | 7 - Pepe Sánchez | width=145 | Unicaja Málaga | |
| Second Game | ||||||
| width=145 | Winterthur FCB | width=145 | 80-58 | width=145 | Unicaja Málaga | |
| Venue: Palau Blaugrana, Barcelona, April 5 | ||||||
| width=145 | Points: | width=145 | 25 - Juan Carlos Navarro | width=145 | Winterthur FCB | |
| width=145 | Rebounds: | width=145 | 7 - Roger Grimau (DEF - 5, OFF - 2) | width=145 | Winterthur FCB | |
| width=145 | Assists: | width=145 | 4 - Juan Carlos Navarro | width=145 | Winterthur FCB | |
| Third Game | |||||
| width=145 | Unicaja Málaga | width=145 | 67-64 | width=145 | Winterthur FCB |
| Venue: José María Martín Carpena Arena, Málaga, April 12 | |||||
| Points: | 15 - Marko Tušek | Unicaja Málaga | |||
| Rebounds: | 9 - Jordi Trias (DEF - 9) | Winterthur FCB | |||
| Assists: | 4 - Roko Ukić 4 - Jaka Lakovič | Winterthur FCB Winterthur FCB | |||
Total score: Unicaja Málaga 216 - 219 Winterthur FCB.
Leading scorer: 49 points - Juan Carlos Navarro , Winterthur FCB (1st game - 15 po. 2nd game - 25 po. 3rd game - 9 po.)
Leading rebounder: 20 rebounds (DEF - 15, OFF - 5) - Jordi Trias , Winterthur FCB (1st game - 5 reb. 2nd game - 6 reb. 3rd - 9 reb.)
Assists leader: 10 assists - 2 players.
Leading shot blocker: 4 blocks - Iñaki de Miguel , Unicaja Málaga (2nd game - 1 block, 3rd game - 3 blocks).
Steals leader: 4 steals - 2 players.