The aim of of this investigation it was to investigate the algoflora and according the algae bioindicators to evaluate the level of pollution of water of river Zhegra, during the spring season,2009 in river Zhegra, nearby Gjilani City.The determined taxa of the Zhegra river are 83 species of algae, belonging to 4 divisions, were found. By their abundance, the algae from the divisions Bacillariophyta and Cyanophyta predominated in all locality of the longitudinal profile of the river and by their relative occurrence. Bacillariophyta 51 taxa, Cyanophyta 12 taxa, Euglenophyta 7 taxa and Chlorophyta 13 taxa.