Paul Kenneth Keller (born January 6, 1966) is a serial arsonist and convicted murderer[1] from Lynnwood, Washington.

His fires killed at least three people and caused more than $30 million in property damage during a six-month period during 1992–1993.

Keller's story was depicted in a 1995 CBS movie of the week called Not Our Son starring Neil Patrick Harris.

[4] Criminal Minds mentioned him in the 2007 episode "Ashes and Dust," a drama about another serial arsonist.

His story was also featured on the true-crime television series Evil Lives Here in the episode "Not My Boy," which aired on Investigation Discovery on January 1, 2017.