"Ordinary Day" is a song by English band Curiosity Killed the Cat, released in March 1987 by Mercury Records as the third single from their debut album Keep Your Distance. It peaked at number 11 on the UK Singles Chart.

Curiosity Killed the Cat were a British pop band that achieved success in the UK in the late 1980s, with hit singles such as "Down to Earth", "Misfit" and "Ordinary Day", from their No. 1 debut album, Keep Your Distance. This was followed by Getahead with the accompanying hit "Name and Number", that was recreated by De La Soul in "Ring Ring Ring " in 1991, Jaheim in "Ain't Leavin Without You" in 2010, and Little Mix in "How Ya Doin'?" in 2012. In the early 1990s, the band's bassist left, and billed as 'Curiosity' they collaborated with Simon Cowell recording "Hang On in There Baby" on the album Back to Front.