Tim Lincecum — (class of 2003) Most recently played for the Los Angeles Angels and member of the  Giants for their 2010, 2012, and 2014 World Series Championship teams.
Was named the 2008 and 2009 Cy Young Award recipient as the top Major League pitcher in the National League.
Tim has also thrown 2 no-hitter games, a title held by a select few.
Led Liberty to the 3A State title in 2003; went on to play for the University of Washington baseball program through his junior year and was a 1st round pick in 2006 for the San Francisco Giants and tenth overall in the draft.
After two good seasons at UW, he emerged as the top player in the nation, going 12-4 with a 1.94 ERA 199 strikeouts in 125​²⁄₃ innings, earning him the 2006 Golden Spikes Award, which is annually awarded to the best amateur baseball player in the nation.

Mkristo Bruce — (class of 2002) Football defensive end for the Jacksonville Jaguars and graduate from Washington State University.
 He was an assistant coach for Liberty's 2010–2011 football team.

Sean Kinney — (class of 1984) Drummer for the grunge band, Alice in Chains.

Chrissy Hughes — (class of 2008) Figure Skater.
 A former student at Liberty who won two Junior Grand Prix events in 2007 and is a medal contender for the JGP Final.

Arlene Baxter — (class of 1980) American model for Victoria's Secret, Sak's Fifth Avenue and was a Playmate of the Month, December, 1993.
She was one of only 13 women over the age of 30 to become a Playmate.
Tim Lincecum — (class of 2003) Most recently played for the Los Angeles Angels and member of the  Giants for their 2010, 2012, and 2014 World Series Championship teams. Was named the 2008 and 2009 Cy Young Award recipient as the top Major League pitcher in the National League. Tim has also thrown 2 no-hitter games, a title held by a select few. Led Liberty to the 3A State title in 2003; went on to play for the University of Washington baseball program through his junior year and was a 1st round pick in 2006 for the San Francisco Giants and tenth overall in the draft. After two good seasons at UW, he emerged as the top player in the nation, going 12-4 with a 1.94 ERA 199 strikeouts in 125​²⁄₃ innings, earning him the 2006 Golden Spikes Award, which is annually awarded to the best amateur baseball player in the nation.
Mkristo Bruce — (class of 2002) Football defensive end for the Jacksonville Jaguars and graduate from Washington State University.  He was an assistant coach for Liberty's 2010–2011 football team.
Sean Kinney — (class of 1984) Drummer for the grunge band, Alice in Chains.
Chrissy Hughes — (class of 2008) Figure Skater.  A former student at Liberty who won two Junior Grand Prix events in 2007 and is a medal contender for the JGP Final.
Arlene Baxter — (class of 1980) American model for Victoria's Secret, Sak's Fifth Avenue and was a Playmate of the Month, December, 1993. She was one of only 13 women over the age of 30 to become a Playmate.
Liberty High School (Issaquah, Washington)