In this article, first, the word "crow" is examined from the point of view of etymology, and then its types are briefly introduced; And then the external and internal characteristics of this bird are mentioned and examples are mentioned for each. In this essay, references have been made to the reflection of the word "crow" and its characteristics in mystical and religious texts, proverbs and sayings, and in a general conclusion, the position of "crow" in Persian literature has been determined.