5Action
| Logo used since 2022 | |
| Country | United Kingdom | 
|---|---|
| Broadcast area | United Kingdom | 
| Programming | |
| Language(s) | English | 
| Picture format | |
| Ownership | |
| Owner | Paramount Networks UK & Australia | 
| Parent | Channel 5 Broadcasting Limited | 
| Sister channels | |
| History | |
| Launched | 
 | 
| Replaced | 5Spike | 
| Former names | Paramount Network (2018–2022) | 
| Links | |
| Website | 5Action | 
| Availability | |
| Terrestrial | |
| Freeview | Channel 33 | 
| Freesat | Channel 132 | 
5Action is a British free-to-air television channel owned by Channel 5 Broadcasting Limited, a wholly-owned subsidiary of Paramount Global, which is grouped under Paramount Networks UK & Australia division. 5Action features a range of programming from the Channel 5 stable as well as other content from the UK and US, focusing on action and crime, aiming towards a male audience.