|image=Mike Patton blue.jpg
|birth=January 27, 1968
|birthplace=Eureka, California, USA
'''Mike Patton''' (born January 27, 1968) is the voice actor for GLaDOS' Aperture Science Personality Construct Core|Anger Core in ''Portal''. He also voiced the male wcleft4deadThe Infected|Infected in ''wcleft4dead|Left 4 Dead'', another video game from Valve, as well as the Darkseekers for the 2007 film ''WikipediaI Am Legend (film)|I Am Legend''.
Patton is better known for being the lead singer of the rock band WikipediaFaith No More|Faith No More, as well as other bands such as WikipediaMr. Bungle|Mr. Bungle, WikipediaFantômas (band)|Fantômas or WikipediaPeeping Tom (band)|Peeping Tom.