Theodore Asenov Ushev is a Bulgarian animator, film director and screenwriter based in Montreal. He is best known for his work at the National Film Board of Canada, including the 2016 animated short Blind Vaysha, which was nominated for an Academy Award. He is a Chevalier of the Ordre des Arts et des Lettres of France.

Lipsett Diaries is a 2010 short animated documentary film about the life and art of collage filmmaker Arthur Lipsett, animated and directed by Theodore Ushev and written by Chris Robinson. The 14-minute film was produced by the National Film Board of Canada in Montreal, where Lipsett had worked from 1958 to 1972, before committing suicide in 1986. The film is narrated by Xavier Dolan.