Lado B Lado A

{{Infobox album

| name = Lado B Lado A

| type = studio

| artist = O Rappa

| cover = Lado B Lado A cover.jpg

| alt =

| released = 1999

| recorded =

| venue =

| studio =

| genre = {{hlist|Reggae fusion|funk rock|{{nowrap|rap rock}}}}

| length = 56:55

| label = Warner Music

| producer = Chico Neves; Bill Laswell ("Lado B Lado A" and "Na Palma da Mão" only)

| prev_title = Rappa Mundi

| prev_year = 1996

| next_title = Instinto Coletivo Ao Vivo

| next_year = 2001

}}

Lado B Lado A ({{langx|pt|Side B Side A}}) is the third album by Brazilian band O Rappa.{{cite web | title = O Rappa | date = 2008-12-21 | url = http://www.orappa.com/ | accessdate = 2008-12-21}} It was released in 1999 through Warner Music.{{cite web|title=Store |publisher=Warner Music |date=2008-12-20 |url=http://www.warnermusicstore.com.br/artista.aspx?id=7834 |accessdate=2008-12-20 |url-status=dead |archiveurl=https://web.archive.org/web/20081011211438/http://www.warnermusicstore.com.br/artista.aspx?id=7834 |archivedate=2008-10-11 }} Rolling Stone Brasil listed it as the 93rd best Brazilian music album.{{cite magazine|url=http://rollingstone.uol.com.br/listas/os-100-maiores-discos-da-musica-brasileira/|title=Os 100 maiores discos da música brasileira|magazine=Rolling Stone|archive-url=https://web.archive.org/web/20170203140652/http://rollingstone.uol.com.br/listas/os-100-maiores-discos-da-musica-brasileira/|archive-date=2017-02-03|url-status=dead}}

In 2007, the title song was featured in the Brazilian film Tropa de Elite.