The article provides data on the fauna and distribution of phytonematodes of fruit trees in the southern regions of Uzbekistan. As a result of the study, 49 species of plant nematodes belonging to 2 subclasses, 6 orders, 19 families and 27 genera were found. The main community of phytonematodes in the root soil and the root system of fruit trees are species Eudorylaimus pratensis, Cephalobus persegnis, Eucephalobus oxyuroides, Chiloplacus sclerovaginatus, Panagrolaimus rigidus, Rhabditis brevispina, Aphelenchus avenae, Aphelenchoides parietinus, A. bicaudatus, A. blasthophthorus, A. composticola, A. graminis, A. limberi, Quinisulcius capitatus, Helicotylenchus erythrinae, Pratylenchus pratensis and Ditylenchus dipsaci.