Banzai (B'z song)

{{Infobox song

| name = Banzai

| cover = Banzai (B'z single - cover art).jpg

| alt =

| type = single

| artist = B'z

| album =

| released = May 5, 2004

| format =

| recorded =

| studio =

| venue =

| genre = Hard rock

| length =

| label = Vermillion Records

| writer = Koshi Inaba, Tak Matsumoto

| producer = Tak Matsumoto

| prev_title = 'Yasei no Energy'

| prev_year = 2003

| next_title = 'Arigato'

| next_year = 2004

}}

"Banzai" is the thirty-sixth single by B'z, released on May 5, 2004. This song is one of B'z many number-one singles in Oricon charts.