Half-Blood Prince generally refers to the novel Harry Potter and the Half-Blood Prince by J. K. Rowling.
Half-Blood Prince may also refer to:
Harry Potter and the Half-Blood Prince (film), the film adaptation of the novel, directed by David Yates Harry Potter and the Half-Blood Prince (soundtrack), the soundtrack to the film, composed by Nicholas Hooper Harry Potter and the Half-Blood Prince (video game), the game based on the film Severus Snape, the character referred to in the title