Haplogroup I-Y5671 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | I2a1b1a2a2a2a~ |
|---|---|
| Defining mutations | 4 |
| Downstream branches | 12 |
| Estimated age | 6,500 years |