Kim Hyo-yeon (Hangul: 김효연; born September 22, 1989), referred to as Hyoyeon or DJ HYO, is a South Korean singer, dancer, DJ, and television personality. She debuted as a member of the girl group Girls' Generation (and later its subgroup Girls' Generation-Oh!GG) in August 2007, which went on to become one of the best-selling artists in South Korea and one of South Korea's most popular girl groups worldwide. Since 2016, she has also released singles as a solo artist.

Filmography

• 계약결혼
• No Plans At All
• Universe Ticket — Unicorn
• 20222022 Girls′ Generation Special Event - Long Lasting Love
• 2022Comeback Special #01 Girls' Generation — Hyoyeon
• 2022Girls' Generation Stage Compilation by #StudioK — Dancing Queen
• 2022Girls' Generation.zip by Show! MusicCore — Dancing Queen
• Human Intelligence – The Most Perfect A.I.
• My English Puberty
• 김무명을 찾아라 — MC
• 효연의 천만 라이크
• 2015Girls' Generation - 4th Tour Phantasia In Japan
• Key's Knowhow
• 2015少女时代腾讯演唱会
• 2014Girls' Generation -The Best Live - at Tokyo Dome
• 2014Girls' Generation THE BEST ~New Edition~
• 2014Girls' Generation in Las Vegas
• 2014Girls' Generation ~LOVE & PEACE~ Japan 3rd Tour
• Jessica & Krystal
• 2013Girls' Generation World Tour -Girls & Peace- in Seoul
• 2013Girls' Generation ~Girls & Peace~ Japan 2nd Tour
• 2012Girls' Generation 2nd Asia Tour
• 2012Girls' Generation Complete Video Collection
• 2012Girls' Generation Complete Video Collection (Japanese Ver.) — Dancing Queen
• 2012Girls' Generation Complete Video Collection (Korean Ver.) — Dancing Queen
• 2011Girls' Generation ~ The First Japan Tour
• 2010Girls' Generation - 1st Asia Tour: Into the New World
• Running Man
• We Got Married
• Hello Baby
• Girls' Generation Goes to School
• MTV Girl's Generation

Appearances as themselves (64)

• 2026SM Town Live 2025: The Culture, the Future in Fukuoka — Self
• Fake Kim Hyoyeon — Self - Host
• K-POP The Beginning: SMTOWN 30 — Self
• 2025SM Town Live 2025: The Culture, the Future in Seoul — Self
• 2025SMTOWN LIVE 2025: TOKYO DOME — Self
• Chef’s Unexpected Landing: Hakka Kitchen — Self
• No Way Home — Self
• 2024SM Town Live 2024: SMCU Palace in Tokyo — Self
• NCT Universe: LASTART — Self / Special Judge
• 2023SM Town Live 2023: SMCU Palace in Kwangya — Self
• The Genius Paik — Self
• 2022SM Town Live 2022: SMCU Express in Suwon — Self
• 2022SMTOWN Live | 2022: SMCU EXPRESS @ KWANGYA — Self
• Soshi Tamtam — Self
• THE TRAVELOG — Self
• Idol Live Agent — Self
• The Game Caterers — Self
• Good Girl — Self
• Pet Vitamin — Self
• Yuri's Winning Recipe — Self
• How Do You Play? — Self
• 2019SMTOWN Live | 2019 in Tokyo — Self
• Amazing Saturday — Self
• Baek Jong-won's Alley Restaurant — Self
• Girls for Rest — Self
• My Mad Beauty 2 — Self
• Secret Sister — Self
• The Manager — Self
• You Quiz on the Block — Self
• 2017Girls' Generation - Phantasia Tour in Seoul — Self
• Attraction TV — Self
• Hit The Stage — Self
• My SMT — Self
• Channel Soshi — Self
• Daily Taeng9Cam — Self
• Don't Worry About My Vanity — Self
• 2015Girls' Generation 4th Tour ~Phantasia~ in Seoul — Self
• 2015Girls' Generation ~Phantasia~ in Japan — Self
• Men on a Mission — Self
• 2015SMTown: The Stage — Self
• Chef & My Fridge — Self
• Dancing 9 — Self - Dance Master (Blue Eye)
• 2013Girls' Generation's Romantic Fantasy — Self
• 2012I AM.: SMTOWN LIVE WORLD TOUR in Madison Square Garden — Self (as Girls' Generation)
• Shinhwa Broadcast — Self
• 2011All About Girls' Generation: Paradise in Phuket — Self
• 2011Girls' Generation - 2011 Girls' Generation Tour — Self
• Girls' Generation and the Dangerous Boys — Self
• 2011Girls' Generation's Christmas Fairy Tale — Self
• 2011SMTown Live in Tokyo 2011 (Special Edition) — Self
• SNL Korea — Self
• Weekly Idol — Self
• B2ST Almighty — Self
• Cheer Up! — Herself
• 2009Girls Generation: Genie — Self
• Girls' Generation's Hello Baby — Self
• Girls' Generation's Horror Movie Factory — Self
• Invincible Youth — Self
• You Hee-yeol's Sketchbook — Self
• Factory Girl — Self
• Girls' Generation User Created Content — Self
• Infinite Challenge — Self
• Star Golden Bell — Self
• Late Show with David Letterman — Self