Mark Adrian Kingsmill is an Australian rock musician. He has drummed with several bands including the Hitmen (1979–84), New Christs (1983–84), the Screaming Tribesmen (1984) and Hoodoo Gurus. He is the older brother of Richard Kingsmill, former music director and presenter on Triple J.

Blow Your Cool! is the third studio album by Australian rock group Hoodoo Gurus. It was released in April 1987 and peaked at number 2 on the Australian chart.