Maria Leonor Couceiro Pizarro Beleza (born Porto, 23 November 1948), is a Portuguese politician.
She is daughter of José Júlio Pizarro Beleza and Maria dos Prazeres Lançarote Couceiro da Costa. Her brother is Luís Miguel Beleza.
Member of the Social Democratic Party, she served twice as Minister of Health in the Portuguese government. She is the 1st President of the Champalimaud Foundation.
Leonor Beleza is a graduate of the University of Lisbon Law School, where she has also worked as an Assistant Professor. During a distinguished professional career she has held a number of high-profile public offices. Among other positions, she was Secretary of State of the Presidency of the Cabinet (1982-1983), Secretary of State for Social Security (1983-1985), and Minister of Health (1985-1990) in the Portuguese Government. She has been elected as a Member of Parliament on several occasions and on two occasions she has served as Vice-President of the Parliament (1991-1994, 2002-2005). In addition to her prominent role in public affairs Mrs Beleza has also played an active role in the private sector.