365 Days: This Day (Polish: 365 dni: Ten dzień) is a 2022 Polish erotic thriller film directed by Barbara Białowąs and Tomasz Mandes. Serving as a sequel to 365 Days, it is based on This Day, the second novel of a trilogy by Blanka Lipińska and stars Anna-Maria Sieklucka, Michele Morrone, Rebecca Casiraghi and Magdalena Lamparska.

The film was released worldwide on Netflix on April 27, 2022, to similar widely negative critical reception as its predecessor. A sequel, The Next 365 Days, was released on August 19, 2022.