Acting
- 2025Duckbap HouseSelf1 ep.
- 2025WOULD YOU RECORD2 ep.
- 2023Universe TicketUnicorn10 ep.
- 2022Music Universe K-909Self1 ep.
- 2022Stars AwakeningSelf - Angel12 ep.
- 2020IU's PaletteSelf1 ep.
- 2019How Do You Play?Self2 ep.
- 2015Two Yoo Project - Sugar ManSelf1 ep.
- 2015Late Night RestaurantDa-young1 ep.
- 2010윤하, 일본을 담다6 ep.
- 2009You Hee-yeol's SketchbookSelf14 ep.
Behind the camera
- 2019The Tale of NokduTheme Song Performance4 ep.
- 2017Revolutionary LoveTheme Song Performance16 ep.
- 2017The Best HitTheme Song Performance32 ep.
- 2016Cinderella and Four KnightsTheme Song Performance16 ep.
- 2013My Love from the StarTheme Song Performance21 ep.
Guest appearances
- 2026Duckbap HouseSelf1 ep.
- 2024IU's PaletteSelf1 ep.
- 2024The SeasonsSelf1 ep.
- 2022Music Universe K-909Self1 ep.
- 2021How Do You Play?Self2 ep.
- 2009You Hee-yeol's SketchbookSelf14 ep.
- 2016Two Yoo Project - Sugar ManSelf1 ep.
- 2015Late Night RestaurantDa-young1 ep.
- 2013SNL KoreaSelf1 ep.
Also known as: 윤하 · 고윤하 · Ko Youn-ha · ユンナ · Юнха · Go Yoon Ha · Ко Юн Ха