The Arlington International Film Festival (AIFF) is an annual nonprofit film festival dedicated to promoting and increasing multicultural awareness and showcases world cinema and independent films in their original language with English subtitles. Independent film producers, directors and actors within the US and abroad are invited to participate in engaging panel discussions and Q&A sessions after the screenings. Each year the festival greets more than 2,000 movie aficionados and shows about fifty films from all over the world with an impressive lineup of premieres. The Arlington International Film Festival also includes a year-round events such as poster contest competitions, pre-festival screenings and art exhibitions with local artists and performances by musicians, singers and dancers.

Arlington is a town in Middlesex County, Massachusetts, United States. The town is six miles (10 km) northwest of Boston, and its population was 46,308 at the 2020 census.