The Portrait of Félix Fénéon is a painting by the artist Paul Signac, completed in 1890. This work captures the essence of Fénéon, a key figure in the Neo-Impressionist movement, known for his involvement in art criticism and as a prominent supporter of the movement's theories. The painting is significant not only for its portrayal of Fénéon but also for its use of Pointillism, which employs small dots of color to create a vibrant and dynamic image, showcasing the innovative techniques that defined this period in art.