"I Know Where It's At" is a song by English girl group All Saints, released in August 1997 as their debut single from their first album, All Saints (1997). The song debuted on the National Lottery Live on 9 August 1997 and was first performed on Top of the Pops on 2 September same year. It became the group's first top-10 hit, peaking at number four on the UK Singles Chart. In the US, the single reached to number 36 on the Billboard Hot 100. The song additionally reached the top 20 in Australia, Canada, France, Ireland, Israel and New Zealand.

All Saints are an English girl group formed in London in 1993. They were founded as All Saints 1.9.7.5 by music manager Ron Tom. with members Melanie Blatt, Shaznay Lewis, and Simone Rainford. The group struggled to find commercial success upon being signed to ZTT Records and were dropped by the label shortly after Rainford left the group. In 1996, the group were joined by sisters Nicole and Natalie Appleton and signed to London Records under their shortened name.