The Seattle International Film Festival (SIFF) is an Oscar-qualifying film festival held annually in Seattle, Washington, United States, since 1976. It is recognized as one of the largest film festivals in the world, showcasing a diverse array of predominantly independent and foreign films, alongside a strong selection of documentaries. The festival traditionally takes place in late May and/or early June, with the 52nd annual event scheduled for May 7–17, 2026, at SIFF Cinemas and other venues across the city. SIFF is also known for its Golden Space Needle award, presented annually since 1985 to the festival's most popular film based on audience ballots.