Otto Otterman (1908-1991) was a Belgian painter born in Antwerp, Belgium. He studied at the Royal Academy of Fine Arts in Antwerp and later became a professor there. Otterman was a member of the "Jeune Peinture Belge" group and exhibited his work at the Venice Biennale and other major international exhibitions. He is known for his Still life paintings, often featuring bold colours and energetic brushstrokes. Some of his notable works include "Composition Abstraite" and "Nature Morte aux Poissons". Otterman's works can be found in the collections of several major museums, including the Royal Museums of Fine Arts of Belgium and the Museum of Fine Arts in Ghent.