Haplogroup J-M172

Haplogroup J2
Possible time of origin32000 ybp
Coalescence age28000 ybp
Possible place of originUpper Mesopotamia, Western Iran
AncestorJ-P209
Defining mutationsM172
Highest frequencies

In human genetics, Haplogroup J-M172 or J2 is a Y-chromosome haplogroup which is a subclade (branch) of haplogroup J-M304. Haplogroup J-M172 is common in modern populations in Western Asia, Central Asia, South Asia, Southern Europe, Northwestern Iran and North Africa. It is thought that J-M172 may have originated in the Caucasus, Anatolia and/or Western Iran.

It is further divided into two complementary clades, J-M410 and J-M12 (M12, M102, M221, M314).