Over the years, many future Olympians have competed at the Western Zone Championships.

• Janet Evans
• Jenna Johnson
• Summer Sanders
• Amanda Beard
• Megan Quann
• Jason Lezak
• Chad Carvin
• Kaitlin Sandeno
• Aaron Peirsol
• Staciana Stitts
• Anthony Ervin
• Klete Keller

• Kalyn Keller
• Kristen Caverly
• Larsen Jensen
• Gabe Woodword