Beatriz Ferreyra (b. 1937) is an influential Argentine composer and sound artist known for her groundbreaking work in electroacoustic music. Since the 1960s, she has explored the intricate relationship between sound and space, utilizing a range of techniques to create immersive auditory experiences. Ferreyra's compositions often reflect her deep interest in the natural world, employing field recordings and electronic manipulation to craft unique sound environments. Her pioneering efforts have made significant contributions to the field, inspiring countless musicians and composers to explore the boundaries of sound.