: A taxonomic study of algal flora on the basis of their morphological and cytological features was conducted for identification up to species level. In the present study we collected a total number of 25 species of fresh water algae, 2 species belonged to class Ulvophyceae, 2 Zygnemophyceae, 7 Chlorophyceae and remaining 14 belonged to class Cyanophyceae from the different freshwater habitats of Taxila zone. It is a first comprehensive taxonomical study from Taxila and its surrounding areas.