Santutxu is a residential neighborhood located within the city of Bilbao in the Basque Country region of Spain. It is situated within the 4th urban district of the city, which is officially named Begoña.
The Begoña district is composed of three distinct neighborhoods: Santutxu, Begoña, and Bolueta. As a popular residential area, Santutxu features a significant number of small businesses and has experienced various waves of immigration in recent years, most notably from Romania.