| Year | Title | Role | Notes |
| 2012 | Nikita | Hong Kong Police Constable | Episode: "3.0" |
| 2013 | Warehouse 13 | Bartender | Episode: "Secret Services" |
| Played | Gunman | Episode: "Made – Daniel" |
| Mayday | Narita Air Traffic Controller | Episode: "The Final Push" |
| 2014 | Beauty and the Beast | EMT | Episode: "Both Sides Now" |
| 2015 | Blood and Water | Paul Xie | Main role |
| Make It Pop! | Randy | Episode: "Rumors and Roommates" |
| 2016 | Taken | Faaron | Recurring role; season 1 |
| 2016–2021 | Kim's Convenience | Jung Kim | Main role |
| 2017 | Orphan Black | Mr. Mitchell | Episode: "Clutch of Greed" |
| Dark Matter | Technician | Episode: "Nowhere To Go" |
| Slasher: Guilty Party | Luke | 2 episodes |
| Bad Blood | Guy | 3 episodes |
| 2018 | The Expanse | Lt. Paolo Mayer | Episode: "Dandelion Sky" |
| Yappie | Tom | Main role |
| 2019 | Fresh Off the Boat | Willie | Episode: "Under the Taipei Sun" |
| 2020 | Awkwafina Is Nora from Queens | Garbage Boy | Episode: "Grandma & Chill" |
| 2021 | Corner Gas Animated | Gerald Mesmerizer (voice) | Episode: "The Fresh Prints of Bell Heir" |
| 2021; 2025 | Star Wars: Visions | Lah Zhima (voice) | 2 episodes; English language dub |
| 2021 | The Tonight Show Starring Jimmy Fallon | Himself (guest) | Episode: 10 September 2021 |
| Selling Sunset | Himself (guest) | Episode: "A House For A Hero" |
| Saturday Night Live | Himself (host) | Episode: "Simu Liu/Saweetie" |
| Marvel Studios: Assembled | Himself | Episode: The Making of Shang-Chi and the Legend of the Ten Rings |
| 2022 | Celebrity Jeopardy! | Himself (contestant) | 2 episodes |
| The Simpsons | Adult Hubert Wong (voice) | Episode: "When Nelson Met Lisa" |
| Running Wild with Bear Grylls | Himself | Episode: "Simu Liu" |
| 2023 | The Other Two | Himself | Episode: "Cary Gets His Ass Handed to Him" |
| StoryBots: Answer Time | Socradamus | Episode: "Elements" |
| 2024 | Dragons' Den | Himself | Season 19 |
| Gremlins | Chang | Voice |
| Laid | Philippe | Episode: "Sex Cluster" |
| What If...? | Shang-Chi | Voice; 2 episodes |
| 2025 | Got to Get Out | Himself (host) | Main role |
| Rise Up, Sing Out | Himself (voice) | Episode: "Lunar New Year" |
| Invincible | Multi-Paul / Paul Cha | Voice; 3 episodes |
| Marvel Zombies | Shang-Chi | Voice; 3 episodes |
| The Copenhagen Test | Alexander Hale | Main role; executive producer |
| TBA | Seven Wonders † | Dr. Nate Grady | In production |
