As Quatro Estações ao Vivo is the third live album by Brazilian rock band Legião Urbana, released in 2004. It is the fifth posthumous album by the band following vocalist, acoustic guitarist and keyboardist Renato Russo's death in 1996.

Legião Urbana was a Brazilian pop rock band formed in 1982 in Brasília, Distrito Federal. The band primarily consisted of Renato Russo, Dado Villa-Lobos (guitar) and Marcelo Bonfá (drums). In its earlier days, Legião Urbana also had a full-time bassist, Renato Rocha, but he left the band due to creative divergences.