Alf Poier (born 22 February 1967 in Judenburg, Styria) is an Austrian artist and stand-up comedian.

Born in Judenburg in Styria, he started doing cabaret in 1995 in Graz, and has won several prizes for his work, including the Salzburger Stier (de) in 1998, the Deutscher Kleinkunstpreis (de), Prix Phanteon (de), German Comedy Awards (Best Newcomer) in 2000, the Austrian Österreichischer Kabarettpreis (de) in 2002 and the Austrian Ybbsiade (de) in 2009.