| Haplogroup Q-L54 | |
|---|---|
| Possible place of origin | Eurasia |
| Ancestor | Q-L53 |
| Descendants | Q-L330, Q-M3, Q-M971, Q-Z780, Q-L804 |
| Defining mutations | L54 |
Haplogroup Q-L54 is a subclade of Y-DNA haplogroup Q-L53. Q1a3a-L54 is defined by the presence of the L54 Single Nucleotide Polymorphism (SNP).