"Who the Hell Are You" is a song by Australian house music band Madison Avenue, released as the second single from their only studio album, The Polyester Embassy (2000).

In the United States, the single was serviced to rhythmic contemporary radio in January 2001.

[2] "Who the Hell Are You" was a hit in the band's native Australia, debuting at number one on the ARIA Singles Chart and staying there for two weeks.

In March 2001, it topped the US Billboard Hot Dance Music/Club Play chart for a week.

The song's music video, directed by Mark Hartley, won the 2000 ARIA Music Award for Best Video.