The thought on protecting the news of The Prophet Muhammed and his Companions and the events they experienced from loss has initiated tradition of The Prophet siyer writing. This tradition in Turkish Literature started with a translation of the work called Siretü n- Nebi by Erzurumlu Kadı Darir in the 14th century and has continued up to now. There are verses in Siretü n- Nebi written in prose by Darir. Veli s Siretü n- Nebi, which is the subject of this article, is completely in the form of verses and was written by a man called Muhammed in the 15thcentury. It is estimated that the name Muhammed is the original name of the author. The author in this work preferred to write under the pseudonym of Veli. As we can see, there is no record of all s work in tezkires and in the other sources in the 15th century. In most catalogs, many different names are seen as the author of Siretü n- Nebi. Some of them are Aşıki, Mehmed, Abdullah Zahidi Efendi, Abdurrahman, Mehmet Halife, Muhammed, Mehmet Hakkı, Derviş Öksüz, Molla Veli. 32 copies of this work have been determined. Of all copies the oldest copy which has 494 page is in the rare books in the Library of IBB Atatürk and the date of the copy is H. 939 (M. 1468). The date of the writing of this work is H. 872 (M. 1468). In the written sources there are no other siyar books which were completely written in verses like Veli s Siretü n- Nebi, therefore, the work is the first siyar book which has all features of its kind and was completely written in verses in Turkish Literature.