"Black Capricorn Day" is the fifth and final single released by British funk/acid jazz band Jamiroquai from their fourth studio album, Synkronized. The single was released in February 2000 in Japan only, becoming the second single of the group's to be exclusively released in that country. The single peaked at number 14 on the Japan Hot 100 and featured remixes of previous hits "Canned Heat" and "Supersonic". Although the video for the song was included on the British version of the High Times: Singles 1992–2006 DVD, the single was never made available in the UK.