| Year | Title | Channel | Role | Notes |
| 2016 | The X Factor UK | ITV | Presenter | Digital presenter and social media correspondent |
| 2016–2017 | The Hot Desk | ITV2 | Presenter | |
| Nick Kicks | Nicktoons | Presenter | |
| 2017 | Children in Need Rocks the 80s | BBC One | Presenter | Backstage presenter |
| 2Awesome | ITV2 | Co-Presenter | With Vick Hope |
| Bromans | ITV2 | Narrator | |
| Celebrity First Dates | Channel 4 | Contestant | For Stand Up to Cancer |
| 2017, 2019 | New Year's Eve Fireworks | BBC One | Presenter | With Nile Rodgers and Chic (2017); With Craig David Band and TS5 DJ Set (2019) |
| 2018–2020 | Global Awards | Capital TV | Co-Presenter | With Rochelle Humes and Myleene Klass (2018–2019); With Rochelle Humes and Kate Garraway (2020) |
| 2019 | I'm a Celebrity...Get Me Out of Here! | ITV | Contestant | Third place |
| 2019–present | Celebrity Gogglebox | Channel 4 | Himself | With Martin Kemp |
| 2020 | Martin & Roman's Sunday Best! | ITV | Co-Presenter | With Martin Kemp |
| 2020, 2022 | Loose Women | ITV | Panellist | Special "Loose Men" |
| 2021 | Roman Kemp: Our Silent Emergency | BBC Three | Himself | Documentary |
| DNA Journey | ITV | Himself | With Martin Kemp |
| Martin & Roman's Weekend Best! | ITV | Co-Presenter | With Martin Kemp |
| 2022 | Concert for Ukraine | ITV, STV | Co-Presenter | With Marvin Humes and Emma Bunton |
| 2022–present | The One Show | BBC One | Co-presenter | Guest co-presenter (2022–2023) |
| 2022–2023 | Britain Get Singing | ITV | Host | With Alesha Dixon, Adam Lambert, Jason Manford and Will.i.am |
| 2023 | BRIT Awards: Red Carpet | ITV2 | Co-Presenter | With Maya Jama and Clara Amfo |
| Boot Dreams: Now or Never | BBC Three | Presenter | |
| Capital’s Summertime Ball | ITV1 | Co-host | with Chris Stark and Sian Welby |
| Roman Kemp: The Fight for Young Lives | BBC Three | Presenter | Documentary |
| Capital’s Jingle Bell Ball | ITV1 | Co-host | With Chris Stark and Sian Welby |
| 2023–present | The Finish Line | BBC1 | Presenter | Series two commissioned |
| 2024 | The BRIT Awards | ITV1 | Host | with Maya Jama and Clara Amfo |
| 2025–present | Premier League Friday | Sky Sports News | Host | |
| 2025 | Celebrity Race Across The World | BBC One | Himself | With Harley Moon |
| TBA | Just One Thing | BBC One | Co-presenter | With Clive Myrie and Zoe Ball |