See main article: 2011–12 Euroleague. Standings and Results for Group D of the Regular Season phase of the 2011–12 Euroleague basketball tournament.
| Top four places in each group advance to Top 16 |
| width=25 | width=220 | Team | width=40 | Pld | width=40 | W | width=40 | L | width=40 | PF | width=40 | PA | width=40 | Diff | Tie-break | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. |  FC Barcelona | 10 | 9 | 1 | 793 | 599 | +194 | |||||||||
| 2. |  Montepaschi Siena | 10 | 8 | 2 | 779 | 696 | +83 | |||||||||
| 3. |  UNICS | 10 | 7 | 3 | 702 | 656 | +46 | |||||||||
| 4. |  Galatasaray | 10 | 4 | 6 | 694 | 736 | −42 | |||||||||
| 5. |  Asseco Prokom | 10 | 1 | 9 | 618 | 743 | −125 | 1−1 (+7) | ||||||||
| 6. | Union Olimpija | 10 | 1 | 9 | 589 | 745 | −156 | 1−1 (−7) |
All times given below are in Central European Time.
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