Mika Immonen (born 17 December 1972) is a Finnish professional Hall of Fame pool player, nicknamed "The Iceman."

Immonen is a two-time Men's Division title-holder of the US Open Nine-ball Championship, where the world's top professional billiard players compete in Chesapeake, Virginia.

On 26 October 2008, Immonen claimed a 13–7 victory and pocketed the first-place prize of US$40,000 against runner-up Filipino Ronato Alcano, who settled for $20,000.

[5] Also in 2009, Immonen bested Darren Appleton to win the International Challenge of Champions, a tournament where he once reached the finals in 2002 but lost the sudden-death rack to Efren Reyes.

In late 2008 Mika teamed up with Intrinsic Media to produce MASTERING POOL,[6] a 3-part pocket billiard instructional series.