Arriaga (surname)
Arriaga is a Basque surname that may refer to:
- Agustín Arriaga Rivera, Mexican politician
- Emmanuel Arriaga, Mexican footballer
- Eudalio Arriaga, Colombian footballer
- Genaro Ruiz Arriaga, Mexican politician
- Guillermo Arriaga, Mexican author, screenwriter, and producer
- Guillermo Arriaga Fernández, Mexican dancer, choreographer, and composer
- Ignacio J. Pérez Arriaga, Spanish engineer
- Jesus Arriaga, 19th century Mexican bandit
- Fr. Joaquín Sáenz y Arriaga, S.J., Mexican theologian, sedevacantist
- Joseba Arriaga, Spanish footballer
- Juan Crisóstomo Arriaga, Basque-Spanish composer
- Justino Arriaga Rojas, Mexican politician
- Kaúlza de Arriaga, commander of Portuguese troops in the Mozambican War of Independence
- Lucrécia de Arriaga, First Lady of Portugal
- Manuel de Arriaga, president of Portugal
- Marcia Arriaga, Mexican swimmer
- Mercedes Arriaga Flórez, Spanish philologist and writer
- Pablo José Arriaga, Spanish Jesuit missionary
- Ponciano Arriaga, Mexican politician
- Ramón Arriaga, Mexican footballer
- Rodrigo de Arriaga, Spanish Jesuit philosopher and theologian
- Tereza de Arriaga, Portuguese painter
