From Wikipedia, the free encyclopedia
Haplogroup I may refer to:
- Haplogroup I (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
- Haplogroup I (Y-DNA), a human Y-chromosome (Y-DNA) haplogroup
|This disambiguation page lists articles associated with the same title.
If an internal link led you here, you may wish to change the link to point directly to the intended article.