"On Call" is a song by rock band Kings of Leon and is the third track on their 2007 album Because Of The Times. The song was also released as the first single from that album on March 26 2007 in the United Kingdom. It had been available on the iTunes Store since February 6.

Accompanied by the B-side "My Third House", the single peaked at #18 in the UK Singles Chart, making it one of the band's most successful singles. The song also placed #3 in the 2007 Triple J Hottest 100.