Adam Pettyjohn
 Adam Christopher Pettyjohn (born June 11 1977 in Phoenix Arizona) is a former Major League Baseball relief pitcher. Pettyjohn attended Exeter High School in California and then Fresno State University where he was a teammate of pitcher Jeff Weaver. He bats right-handed and throws left-handed. In 1998 Pettyjohn was drafted by the Detroit Tigers in the 2nd round (73rd overall). He signed for a $392500 bonus.