"R U Crazy" a single by English singer-songwriter, Conor Maynard. It was released on 4 October 2013. The song was written by Maynard, Eagle Eye, and Labrinth, who also produced the song. Labrinth also provided a remix of the song, which premiered on the BBC Radio 1 Review Show on 17 September 2013.

It was revealed on 22 August 2013, by Maynard via YouTube that his next single is called "R U Crazy" The song was premiered on radio on 26 August, with the accompanying music video being released later that day. Maynard has said that he's "grown up a bit since the first album" and that "the music is going to be slightly different." The music video is for an older viewer compared to his past videos.

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