Wednesday Addams is a fictional character from the Addams Family franchise created by cartoonist Charles Addams. While she is often depicted as being fascinated by death and the macabre, there is no canon evidence to suggest that she is a vampire.

In fact, Wednesday’s origins are firmly rooted in the world of the living. She is the daughter of Gomez and Morticia Addams, and is often portrayed as a precocious and intelligent child with a dark sense of humor. She is known for her trademark black dress and braided pigtails, which have become iconic symbols of the character.
While Wednesday may be interested in vampires and other supernatural creatures, there is no indication that she is one herself. However, the Addams Family franchise has been known to feature other supernatural characters, such as Uncle Fester, who is depicted as being able to generate electricity, and Cousin Itt, who is covered in hair from head to toe.
It’s also worth noting that the vampire mythos has evolved significantly over the years, with different works of fiction portraying vampires in a variety of ways. For example, some stories depict vampires as being immortal, while others suggest that they can be killed by sunlight or holy water. Some portray vampires as being seductive and alluring, while others depict them as monstrous and terrifying.
In recent years, there has been a resurgence of interest in vampire fiction, with popular series like Twilight and True Blood introducing new takes on the vampire mythos. These stories often depict vampires as being conflicted and complex characters, struggling to come to terms with their supernatural abilities and the moral implications of their actions.
While Wednesday Addams may not be a vampire herself, she does share some similarities with the classic vampire archetype. Like vampires, she is often depicted as being aloof and detached from the rest of society, and has a penchant for darkness and the macabre. She is also known for her pale complexion and dark hair, which could be interpreted as being vampiric traits.
In some adaptations of the Addams Family, Wednesday has been depicted as having supernatural powers. For example, in the 1998 film Addams Family Reunion, she is shown to have telekinetic abilities, which she uses to move objects with her mind. While this could be interpreted as being a nod to the supernatural elements of the franchise, it is not explicitly stated that Wednesday is a vampire or any other type of supernatural creature.
In conclusion, while Wednesday Addams may share some similarities with the classic vampire archetype, there is no evidence to suggest that she is a vampire herself. She is a beloved character in her own right, known for her intelligence, wit, and unique sense of style. Whether or not she has supernatural powers is open to interpretation, but it is clear that her popularity is due in large part to her relatable and charming personality.