There were many new images with some special social meanings in the 19 th American literary works, among which"New Adam"was a typical one. This paper extracts a"New Adam"from the Adventures of Huckleberry Finn. Through analyzing the protagonist Huckleberry Finn’s different characteristics, we can find that Mark Twain’s"New Adam"enjoys adventures,yearns for freedom and equality. It is these outstanding features that enhance the paper to probe into the social reality of that time and the characters of new Americans.