Walid Sadek (born in Beirut, Lebanon, 1966) is a Lebanese artist and writer. He is an associate professor at the Department of Fine Arts and Art History of the American University of Beirut.
Walid Sadek uses poetic and metaphoric language to evoke on post war Lebanon. In 1999, he produced Bigger than Picasso a tiny and unexpected book using word and image to criticize a political situation in the country.
Sadek, who has regularly collaborated with Beirut-based artist centre Ashkal Alwan, has participated in numerous exhibitions and events worldwide. In 2010, he presented his first solo exhibition at the Beirut Art Center. He was guest editor of the academic journal Third Text on issue 117, July 2012, titled "Not, Not Arab".