A Poesia Portuguesa refers to the body of poetry written in the Portuguese language, encompassing a rich tradition that spans several centuries. It includes works from various periods, such as the Medieval era, the Renaissance, and the Modernist movement, showcasing diverse themes and styles. Notable poets include Camões, known for his epic poem "Os Lusíadas," and Fernando Pessoa, famous for his innovative use of heteronyms. The evolution of Poesia Portuguesa reflects the cultural and historical changes in Portugal and its former colonies. It often explores themes of identity, nature, love, and existentialism, contributing to the broader landscape of World Literature.