Waratchaō yo Boyfriend

{{More citations needed|article|date=March 2015}}

{{Infobox song

| name = Waratchaō yo Boyfriend

| cover =

| alt =

| caption = CD cover

| type = single

| artist = Berryz Kobo

| album = 4th Ai no Nanchara Shisū

| A-side = Waratchaō yo Boyfriend

| B-side = Suhada Pichipichi

| released = 2 August 2006

| recorded = 2006

| studio =

| venue =

| genre = J-pop

| length =

| label = Piccolo Town

| writer = Tsunku

| producer = Tsunku

| prev_title = Jiriri Kiteru

| prev_year = 2006

| next_title = Munasawagi Scarlet

| next_year = 2007

| misc = {{External music video|1= {{YouTube|gl23DgzqPZk|Waratchaō yo Boyfriend}}|header=Music videos|type=single}}

{{External music video|1= {{YouTube|ShKFc4BYnGM|Waratchaō yo Boyfriend (Dance Shot Ver.)}}|header=no|type=single}}

}}

{{nihongo|"Waratchaō yo Boyfriend"|笑っちゃおうよ BOYFRIEND|Waratchaō yo Bōifurendo|Let's Laugh, Boyfriend}} is the 11th single of the all-girl J-pop group Berryz Kobo, released on August 2, 2006.{{cite web|url=http://www.oricon.co.jp/music/special/2010/berryz0430/index.html|title=Berryz工房『写真満載★タイ・バンコクの初ライブを密着レポート！』-ORICON STYLE ミュージック|publisher=Oricon|date=2010-04-29|accessdate=2012-03-11|language=Japanese}}{{Failed verification|date=March 2015}}

The single ranked 15th in the Oricon Weekly Singles Chart.