There are indeed. A particular fanfic I read had Snape as a father in a post - war scenario. He tries to rebuild his life and in the process, he adopts a child who lost their parents in the war. It delves into how Snape, with his own troubled past, overcomes his demons to be a good father to this child.
Yes, there are quite a few. Some explore how Snape's relationship with Harry would be different if he were his father. For example, in some fanfictions, Snape would be much more protective of Harry from the start, using his knowledge of the Dark Arts to shield Harry from threats that James Potter might not have been able to anticipate.
Yes, there are quite a few. One interesting piece might have Snape gradually coming to terms with his role as a father - figure to Harry. In this fanfiction, Snape could start by protecting Harry in small, unexpected ways, like ensuring he gets the right potions ingredients for his classes, which then evolves into a deeper emotional bond as the story progresses.
Yes, there are some out there. Some fanfictions explore this alternate relationship in really interesting ways. They might rewrite key scenes from the original series with this new family dynamic in mind. For example, Snape's interactions with Harry could be completely different, filled with a fatherly protectiveness that was hidden before. However, not all fans of the original series like this concept as it goes against the canon, but it does open up new and exciting storylines for those who enjoy exploring different possibilities.
In some fanfictions, Snape is indeed portrayed as Harry Potter's father. Fanfiction allows for creative reinterpretations of the original story, and this is one such interesting deviation from the canon where Snape's complex relationship with Harry takes on a whole new dimension.
One common theme is redemption. Since Snape had a complex and often dark past in the original series, fanfictions where he is a father often explore his journey of redemption through his relationship with his child. Another theme is protection. Snape is shown protecting his child from various threats, be it from dark wizards or the judgmental wizarding society.
In fanfiction, Severus Snape can be a very complex father figure. He often brings his own experiences of being bullied and his deep knowledge of magic into the role. Some fanfictions show him taking in an orphaned student, for example. He might be strict like he was as a teacher, but with a hidden layer of protectiveness. His actions are often driven by his past traumas and his sense of loyalty, which in a father - figure context means he's dedicated to guiding and shielding the young character.
In some fanfictions, Snape is made out to be Hermione's father. Fanfiction writers often like to play with established relationships and create alternate backstories. This idea might be appealing as it adds a new layer of complexity to both characters' stories. It can lead to different interpretations of Snape's actions towards Hermione in the original series, like perhaps his strictness was a way of protecting his secret daughter in a way.
A possible plot could involve Hermione inheriting Snape's potions skills in an even more profound way. She could use her combined intelligence from her mother and potions talent from Snape to create new spells or potions. Snape, as her father, would be torn between his loyalty to the Dark Lord (in some versions of the story) and protecting his daughter from the chaos of the wizarding war.
Harry Potter is often a common character. His relationship with Snape was complex in the original series, and in fanfiction where Snape is a father, it can add another layer of complexity. Harry might be involved in some way, either as an ally or an antagonist to Snape's new - found family situation.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). There are often tags related to Severus Snape that can help you narrow down the results. Another option is Fanfiction.net, which has a large collection of Harry Potter - related fanfictions, including those featuring Severus Snape as a father figure.