Henri Michaux (1899–1984) was a Belgian-born French poet, painter, and experimental artist whose work explored the boundaries between language, consciousness, and visual expression. Born in Namur, Belgium, Michaux initially studied medicine before abandoning it to pursue a life devoted to writing and artistic exploration. He moved to Paris in the 1920s, where he became associated with the avant-garde literary and artistic circles of the time.

Michaux first gained recognition as a writer, producing poetry and prose marked by surreal imagery, philosophical inquiry, and a fascination with altered states of mind. His travels to Asia and South America during the 1920s and 1930s influenced both his writing and his visual art, introducing elements of calligraphy, symbolic forms, and non-Western aesthetics into his work.

Beginning in the 1930s, Michaux devoted increasing attention to painting and drawing. His visual works are characterized by spontaneous, rhythmic marks that resemble abstract calligraphy or imagined scripts. Often executed in ink or watercolor, these compositions reflect his interest in movement, gesture, and the subconscious. In the 1950s and 1960s, Michaux famously experimented with mescaline and other substances, documenting the psychological and perceptual effects through both text and drawings.

Throughout his career, Michaux resisted strict classification, working fluidly between literature and visual art. His paintings and drawings were widely exhibited, and he became an influential figure in postwar European art for his unique fusion of poetry, psychology, and abstraction. Today his work is held in major museum collections around the world and is recognized for its originality, intensity, and exploration of the inner landscape of the mind.