Tin Tin is a fictional character created by Belgian cartoonist Herge. He is the protagonist of The Adventures of Tin Tin, a series of comic books that have been adapted into animated films and television series. The character's name is often written as 'Tintin' in English, but is spelled 'Tin Tin' in French. The crossword solution for Tin Tin is RIN, which is the first three letters of his name.