Among tribal rugs, the most famous are those woven by Fars nomadic tribal artists; weavings the patterns of which are handed down from generation to generation from mothers to daughters among a nomadic tribe. Qashqai tribal patterns are objectified by the hands of the Qashqai artist with an infallible understanding of the characteristics of colors with their abstract designs in small woolen pieces. The pattern known as "Muharramat" is exceedingly appealing to the eye with its specific characteristics. The significance and use of Muharramat pattern dates back to pre-Islamic era. Thus this pattern is one the oldest ones in Iranian carpet industry. As indicated in several books, ancient Iranians used these patterns in other arts too and after the advent of Islam, these patterns manifested on ground cloths, saddlebags, pouches and pillow cases. What this study is after is to identify Muharramat pattern of the carpets of Qashqai Tribe in Fars. This research looks into the pattern and design, color and weaving technique of this pattern in the carpets of Qashqai Tribe.For this purpose some explanation is presented on the usage of this pattern in the pre-Islamic art and its association with pottery, clothes and cloths and this less frequently studied pattern is examined from the viewpoints of authenticity, antiquity and beauty. The methodology of this research is that of document analysis and it can be concluded relying on the sources that this pattern has maintained its beauty and application in different conditions since ancient times and it still frequently used as one of the authentic, antique and attractive Iranian-Islamic patterns.