"By Your Side" is a song by British DJ and record producer Jonas Blue featuring vocals from British singer-songwriter Raye. It was released as a digital download in the United Kingdom on 28 October 2016. It is the third single of his debut album Blue. A remix by PBH & Jack Shizzle was included on Blue's compilation album, Jonas Blue: Electronic Nature – The Mix 2017. "By Your Side" was written by Zee, Grace Barker, the Invisible Men, and Blue, who also produced the song.