Sofia International Film Festival (SIFF) (Bulgarian: Международен София Филм Фест, София Филм Фест), also known as Sofia Film Fest, is an annual film festival in Sofia, capital city of Bulgaria, taking place in March each year. It was established in 1997 and is the only film festival in Bulgaria recognised by FIPRESCI.
Since 2003, the festival has included an International Competition and has been included in the FIPRESCI calendar, and a regional and national competition for short films was introduced in the same year (the Jameson Short Film Award). In 2009 an international documentary film competition was added.
In 2010, SIFF was accredited by FIAPF as a competitive specialised feature film festival, becoming the only Bulgarian film festival to gain such recognition. It is also the only Bulgarian film festival recognised by FIPRESCI.
For its 10th anniversary as an international cinema event in the year 2010 named Year of Bulgarian Cinema, Sofia International Film Festival received as present the recognition from FIAPF(International Federation of Film Producers Associations) - it was accredited  as competitive festival specialized in first and second films. Since its creation the director of the festival has been Stefan Kitanov.
The 2020 edition of the festival was postponed from its initial March dates and split into two parts, rolled out in June and September, because of the COVID-19 pandemic. Subsequently, the 2021 edition of the festival, which is also the 25th anniversary edition, will be held both online and offline in a hybrid format.
Featured in Variety's Top 50 film festivals in 2007, the event presents Bulgaria to the world as the host one of the important film festivals in Europe and takes place annually in March. It brings contemporary world cinema to the domestic audience in Bulgaria and the latest in Bulgarian cinema to the rest of the world.
The festival is organised by Art Fest under the auspices of the Municipality of Sofia and in partnership with the Bulgarian Ministry of Culture, the National Palace of Culture, the Bulgarian National Film Center and Bulgarian National Television with the support of the Creative Europe Media, the LUX Film Prize and other corporate and institutional sponsors.
Some of the filmmakers and other professionals who have attended the festival include Zlatko Topčić (Bosnia and Herzegovina), Wim Wenders, Volker Schlöndorff, Katja Riemann and Karl Baumgartner (Germany), Alan Parker, Peter Greenaway, Terry Jones, Michael Palin, Tony Palmer and David Mackenzie (United Kingdom), Nikita Mikhalkov, Andrei Konchalovsky, Karen Shakhnazarov and Bakhtyar Khudojnazarov (Russia), Jiří Menzel, Jan Svěrák, Jan Hřebejk and Petr Zelenka (Czech Republic), Emir Kusturica (Yugoslavia), Krzysztof Zanussi (Poland), Otar Iosseliani (Georgia), Jean-Claude Carrière, Agnès Varda, Siegfried and Jacques Dorfmann (France), Assumpta Serna (Spain), Bent Hamer and Unni Straume (Norway), Jafar Panahi and Babak Payami (Iran), Jerry Schatzberg, Michael Wadleigh and Lech Kowalski (USA), Jos Stelling (the Netherlands), Mika Kaurismäki (Finland), the director of 499, Rodrigo Reyes (Mexico), Friðrik Þór Friðriksson (Iceland), Lone Scherfig (Denmark), Kornél Mundruczó (Hungary), Goran Markovic, Goran Paskaljević, Radivoje Andric, Dusan Milic, Srđan Karanović and Srđan Dragojević (Serbia) and many others.
- "24-rd SOFIA International Film Festival". 31 March 2020. Retrieved 27 October 2020.
- Mayor Cinema Events in the history of Sofia Archived 2011-07-06 at the Wayback Machine(in Bulgarian)
- 2010 - year of Bulgarian Cinema, BNT Archived 2010-11-18 at the Wayback Machine(in Bulgarian)
- 2010 - year of Bulgarian Cinema, BNR Archived 2011-07-06 at the Wayback Machine(in Bulgarian)
- 2010 - year of Bulgarian Cinema,vesti.bg(in Bulgarian)
- List of competitive specialised feature film festivals
- Stefan Kitanov
- Funding shortfall can't stop Sofia fest
- "FESTIVALS: Sofia Film Festival 2020 Announces Restart". 17 June 2020. Retrieved 8 March 2021.
- "25-th SOFIA International Film Festival". Retrieved 8 March 2021.
- "50 unmissable film festivals". Variety. 8 September 2007. Retrieved 27 October 2020.
- "Partners" (in Latin). Retrieved 27 October 2020.