List of Harvard-Westlake School alumni

This list of alumni of Harvard-Westlake School includes graduates and students who did not graduate.
 * Jonathan Ahdout, actor
 * Elisa Albert, author
 * Dorothy Arzner, film director
 * Jillian Banks, musician
 * Candice Bergen, actress
 * Peter Bergman, actor
 * Steve Bing, film producer, philanthropist
 * Brennan Boesch, baseball player
 * Autumn Burke, California State Assemblymember
 * Jessica Capshaw, actress
 * Mindy Cohn, actress
 * Jarron Collins, basketball player
 * Jason Collins, basketball player
 * Lily Collins, actress and model
 * Jamie Lee Curtis, actress
 * Gray Davis, Governor of California
 * Emily Deschanel, actress and model
 * Ned Doheny, musician
 * Dominique Dunne, actress
 * Breck Eisner, TV and film director
 * Tony Fagenson, songwriter, drummer
 * Douglas Fairbanks Jr., actor
 * Beanie Feldstein, actress
 * Ayda Field, actress
 * Stephen Fishbach, contestant on Survivor: Tocantins and Survivor: Cambodia
 * Jack Flaherty, baseball player
 * Bridget Fonda, actress
 * Max Fried, baseball player
 * Eric Garcetti, Los Angeles Mayor (2013–2022)
 * Scott Garson, basketball coach
 * Jean Paul Getty, businessman
 * Lucas Giolito, baseball player
 * Ashley Grossman, water polo player
 * Jake Gyllenhaal, actor
 * Maggie Gyllenhaal, actress
 * Julia Hahn, reporter, special assistant to President Trump
 * H. R. Haldeman, White House Chief of Staff
 * Mark Harmon, actor
 * Evan Harris, British Member of Parliament
 * Frank C. Hoyt, physicist
 * Peter Hudnut, water polo player
 * Alex Israel, multimedia artist and writer
 * Jon Jaques, basketball player
 * Johnny Juzang, basketball player
 * Twila Kilgore (née Kaufman), soccer coach
 * Juliette Kayyem, author, TV analyst
 * Fran Kranz, actor
 * David Ladd, producer and actor
 * Phil LaMarr, actor and comedian
 * Pepi Lederer, actress and writer
 * Greta Lee, actress
 * June Lockhart, actress
 * Eric Loeb, famous clown and traitor
 * Billie Lourd, actress and daughter of Carrie Fisher
 * Jon Lovitz, actor
 * Myrna Loy, actress
 * Danica McKellar, actress, author
 * Alex Marlow, Breitbart News editor-in-chief
 * Jonathan Martin, football player
 * Elizabeth Montgomery, actress
 * Sara Moonves, magazine editor
 * Tracy Nelson, actress
 * Masi Oka, actor
 * Ethan Peck, actor, grandson of actor Gregory Peck
 * Elvis Perkins, singer, son of actor Anthony Perkins
 * Ben Platt, actor
 * Spencer Rascoff, co-founder of Zillow, Hotwire, Pacaso, Recon Food; former CEO of Zillow
 * Jeff Rake, television producer, screenwriter
 * Jason Reitman, Golden Globe-winning screenwriter, director
 * Sally Ride, astronaut
 * Ali Riley, soccer player
 * Josh Satin, retired major league baseball player
 * Andrea Savage, actress
 * David Sauvage, filmmaker, empath
 * Jason Segel, actor, screenwriter
 * Ben Sherwood, president of ABC News
 * Brad Silberling, film director
 * Jacob Soboroff, journalist
 * Tori Spelling, actress
 * Alex Stepheson, basketball player
 * Erik Swoope, football player
 * David Talbot, author, media entrepreneur
 * Stephen Talbot, actor; documentary filmmaker, PBS Frontline
 * Bryce Taylor, basketball player
 * Shirley Temple, actress, diplomat
 * Kirk Thatcher
 * Alyssa Thompson, soccer player
 * Dara Torres, swimmer
 * Nik Turley, baseball player
 * Matthew Weiner, writer
 * Eric Weinstein, Podcast host and a former managing director at Thiel Capital.
 * Douglas Wick, movie producer
 * Austin Wilson, baseball player
 * Jessica Yellin, journalist
 * Dean Zanuck, motion picture executive and producer