Kong Jeong-hwan Filmography
| 2025 | Marie and Her Three Daddies (TV Series) |
| 2024 | |
| 2024 | Black Out (2024) (TV Series) · as Park Hyeong-Sik |
| 2024 | |
| 2023 | Goryeo-Khitan War (TV Series) · as Kim Chi-Yang |
| 2023 | Pale Moon (TV Series) · as Choi Ki-Hyeon |
| 2023 | Pandora: Beneath the Paradise (TV Series) · as Jo Yoo-Tae |
| 2022 | Behind Every Star (TV Series) · as Baek Gang-Ho |
| 2022 | Hansan: Rising Dragon · as Kobayakawa Takakage |
| 2022 | Halo (TV Series) · as Jin Ha |
| 2021 | Imitation (2021) (TV Series) · as Ceo Park Jin-Man |
| 2020 | Special Agent · as North Korean Special Agent N1 |
| 2020 | Zombie Detective (TV Series) · as Doctor |
| 2019 | The Bad Guys: The Movie · as Nam Myung-Seok |
| 2019 | Rookie Historian Goo Hae-Ryung (TV Series) · as Goo Jae-Kyung |
| 2019 | Designated Survivor: 60 Days (TV Series) · as Presidential Bodyguard Kang |
| 2019 | My Absolute Boyfriend (TV Series) · as Department Head Ko |
| 2018 | Fates & Furies (TV Series) · as Tae Jung-Ho |
| 2018 | |
| 2017 | Brothers in Heaven · as Sang-Du |
| 2017 | Drama Stage (TV Series) · as Hwang Tae-Yeong |
| 2017 | Confidential Assignment · as Seong Gang |
| 2017 | Miss Butcher · as Lee Ki-Wook |
| 2016 | Pandora · as Senior Presidential Secretary |
| 2016 | Working Mom Parenting Daddy (TV Series) · as Park Hyuk-Ki |
| 2015 | Awl (TV Series) · as Ko Jin-Hee |
| 2014 | Into the Flames (TV Series) · as Jung Sang-Ho |
| 2014 | Mr. Perfect · as Jeong-Hwan |
| 2014 | Cheo-Yong: The Paranormal Detective (TV Series) · as Building Owner |
| 2012 | Traffickers · as Yong-Chul |
| 2011 | Perfect Game · as Yoo Doo-Yeol |
| 2011 | Vampire Prosecutor (TV Series) · as Park Hoon |
| 2011 | In Need of Romance (TV Series) · as Lee Jang Woo |
| 2010 | The Yellow Sea · as Jeon Pil-Kyu |
| 2010 | Athena: Goddess of War (TV Series) · as Seo Min-Hyuk |
| 2009 | Jeon Woochi · as Helper / Goblin |
| 2008 | Rough Cut · as Seong-Min |
| 2008 | Death Bell · as Lee Chi-Yeong |
| 2007 | The Mafia, the Salesman · as Manager Park |
| 2006 | Time · as Guy 2 |
| 2006 | Soulmate (TV Series) · as Jung Hwan |
| 2005 | Sweet Spy (TV Series) · as Cast |