Rio Belongs to Us (Portuguese: O Rio nos Pertence!) is a 2013 Brazilian drama-thriller film written and directed by Ricardo Pretti, starring Leandra Leal, Mariana Ximenes and Jiddu Pinheiro. It premiered at the 42nd International Film Festival Rotterdam.The film is part of the "Operation Sonia Silk", a series of three feature-length films produced cooperatively, with the same cast and crew, co-produced by Canal Brasil and Teleimage.