SSR molecular makers were used to analyze the genetic diversity of 8 Jinsha pomelo germplasm a d its closely-related varieties from main planting area in Jiangxi Province. A total of 92 alleles were detected from 26 pairs of selected primers with 53. 68% of polymorphism. The aieles detected per locus were ranged from 2 to 8. On average,3.54 alleles were amplified from per pair of primers. The similarity coefficients of the 8 varieties were in the range of 0. 729 - 0 .9 2 . According to the genetic similarities based on UPGMA method, a i materials were ficient of 0.738.