Haplogroup O-N5 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a2a1a2a1a1a2a1a1 |
|---|---|
| Defining mutations | 46 |
| Downstream branches | 81 |
| Estimated age | 3,940 years |