The Ottawa International Animation Festival (OIAF) is an annual animated film and media festival held in Ottawa, Ontario, Canada. Founded in 1975, with its first edition in 1976, it is recognized as North America's oldest and largest animation festival and is among the most respected forums for animated art globally. The OIAF, which transitioned from a biennial to an annual event in 2005, features a diverse program including screenings, workshops, talks, and networking opportunities. It attracts upwards of 25,000 attendees, including industry professionals, and is a qualifying festival for the Academy Awards.