General Osório Square is a square in Ipanema, Rio de Janeiro, Brazil. The square is bordered to the north by Rua Visconde de Pirajá, the main commercial street in Ipanema; Rua Jangadeiros to the east; Rua Prudente de Morais to the south, which extends west from the square; and the small Rua Teixeira de Melo to the west. General Osório Square was designed by José Antônio Moreira Filho, 2nd Baron of Ipanema, founder of Vila Ipanema, the precursor to the present-day neighborhood.