Jacqueline Leirner, known as Jac Leirner, is a Brazilian artist. She was born in São Paulo in 1961, where she currently lives and works. Leirner's work references the history of Brazilian Constructivism and the legacy of Arte Povera and Minimalism. Place and duration related to personal experience are important to her practice. She is often compared to Cildo Meireles, Tunga, and Marcel DuChamp.