Amores perros is a 2000 Mexican psychological drama film directed by Alejandro González Iñárritu and written by Guillermo Arriaga, based on a story by them both. Amores perros is the first installment in González Iñárritu's "Trilogy of Death", succeeded by 21 Grams and Babel. It makes use of the multi-narrative hyperlink cinema style and features an ensemble cast. The film is constructed as a triptych: it contains three distinct stories connected by a car crash in Mexico City. The stories centre on a teenager in the slums who gets involved in dogfighting; a model who seriously injures her leg; and a mysterious hitman. The stories are linked in various ways, including the presence of dogs in each of them.

Alejandro González Iñárritu is a Mexican filmmaker. He is primarily known for making modern psychological drama films about the human condition. His projects have garnered critical acclaim and numerous accolades including four Academy Awards with a Special Achievement Award, three Golden Globe Awards, three BAFTA Awards, two Directors Guild of America Awards. His most notable films include Amores perros (2000), 21 Grams (2003), Babel (2006), Biutiful (2010), Birdman (2014), The Revenant (2015), and Bardo (2022).