David Castañeda (born October 24, 1989) is an American actor. In 2019, Castañeda began portraying Diego Hargreeves in the Netflix series The Umbrella Academy.

Early life
Castañeda was born October 24, 1989, in Los Angeles and was raised in Sinaloa, Mexico. He returned to the United States when he was 14 and attended William Workman High School in California. Castañeda initially studied civil engineering in college with the intention of taking over the family business after he finished his studies. However, he became interested in film direction and switched to major in film production and international business in 2007 at California State University, Fullerton. Castañeda then moved into acting and started auditioning for roles. He studied part-time while pursuing an acting career, eventually graduating in 2015.