Template:2023–24 EPCR Challenge Cup Pool 3 table
| Pos | Team | Pld | W | D | L | PF | PA | PD | TF | TA | TB | LB | Pts | Qualification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Gloucester (2)
|
4 | 4 | 0 | 0 | 99 | 52 | +47 | 9 | 7 | 1 | 0 | 17 | Qualifies for a home Round of 16 |
| 2 |  Clermont (4)
|
4 | 3 | 0 | 1 | 122 | 66 | +56 | 17 | 7 | 3 | 0 | 15 | |
| 3 |  Edinburgh (8)
|
4 | 2 | 0 | 2 | 103 | 92 | +11 | 15 | 12 | 2 | 1 | 11 | Qualifies for a home Round of 16 as second 3rd best |
| 4 | Castres (15)
|
4 | 2 | 0 | 2 | 88 | 91 | −3 | 13 | 10 | 2 | 0 | 10 | Qualifies for Round of 16 |
| 5 |  Black Lion
|
4 | 1 | 0 | 3 | 42 | 86 | −44 | 3 | 10 | 0 | 1 | 5 | |
| 6 |  Scarlets
|
4 | 0 | 0 | 4 | 59 | 126 | −67 | 7 | 18 | 0 | 0 | 0 |
Source: EPCR