Yoon In-Jo Filmography
| 2025 | The Haunted Palace (TV Series) · as In-Seon's Mother |
| 2024 | Check in Hanyang (TV Series) · as Noblewoman |
| 2024 | The Auditors (TV Series) · as Head Of Department Jo |
| 2024 | Frankly Speaking (TV Series) · as Announcer |
| 2023 | Brave Citizen · as Doctor |
| 2023 | Strong Girl Nam-soon (TV Series) · as Song Min-Gyeong |
| 2023 | My Lovely Boxer (TV Series) · as Lee Young-Ae |
| 2023 | Rebound · as Middle School Player 2's Mother |
| 2022 | Mental Coach Jegal (TV Series) · as Ah-Reum's Mother |
| 2021 | Dali and Cocky Prince (TV Series) · as Art Gallery Employee |
| 2021 | High Class (TV Series) · as No-A's Mother |
| 2021 | Love Scene Number (TV Series) · as Ha Ram's Student's Mother |
| 2020 | Flower of Evil (TV Series) · as Medical Examiner |
| 2020 | CHIP-IN (TV Series) · as Art Gallery Director |
| 2020 | The World of the Married (TV Series) · as Cha Do-Cheol's Wife |
| 2020 | Touch (2020) (TV Series) · as Madame Goo |
| 2019 | Bring Me Home · as Dong-Ho's Aunt |
| 2019 | VIP (TV Series) · as Jeong In-Young |
| 2019 | The Lies Within (TV Series) · as Nam Soo-Mi |
| 2019 | Golden Garden (TV Series) · as Director Song |
| 2019 | Doctor John (TV Series) · as Choi Seung-Won's Wife |
| 2019 | A Place in the Sun (2019) (TV Series) · as Jin Jeong-Hae |
| 2019 | Doctor Prisoner (TV Series) · as Female Prison Guard |
| 2019 | Romance is a Bonus Book (TV Series) · as Yoo Sun's Friend |
| 2018 | Welcome to Waikiki (TV Series) · as Director Kim |
| 2017 | RV: Resurrected Victims · as Confinement Woman |
| 2017 | Strongest Deliveryman (TV Series) · as Son Yang-Ah |
| 2017 | Queen For Seven Days (TV Series) · as Dowager Court Lady Jo |
| 2016 | The Good Wife (KR) (TV Series) · as Entertainment Spot Manager |
| 2015 | Awl (TV Series) · as Director Song |
| 2015 | Confession · as Yoon-Hee |
| 2015 | The Scholar Who Walks the Night (TV Series) · as Hyang-Soon |
| 2015 | Blood (TV Series) · as Reporter Seo |
| 2014 | My Dear Cat (TV Series) · as Choi Do-Hee |
| 2014 | A Witch's Romance (TV Series) · as Hye Mi |
| 2013 | Wonderful Mama (TV Series) · as Cherry |
| 2012 | Oohlala Couple (TV Series) · as Lee Yeong-Sook |
| 2010 | KBS Drama Special (TV Series) · as Jung Yang |
| 2009 | You're Beautiful (TV Series) · as Nun |