"When You Know What Love Is" is a song by British singer, songwriter, rapper and record producer Craig David. It was released as a digital download on 31 May 2019 as the lead single from his upcoming eighth studio album. The song peaked at number 52 on the UK Singles Chart.
In a press release, David said that the track was "about the initial undeniable spark you get when something feels right - wanting to hold on to that feeling and seeing how it can develop. A music video to accompany the release of "When You Know What Love Is" was first released onto YouTube on 1 July 2019 at a total length of three minutes and twenty-five seconds.