National Extremism Tactical Co-ordination Unit
| Abbreviation | NETCU | 
|---|---|
| Predecessor | National Public Order Intelligence Unit | 
| Successor | National Domestic Extremism Unit | 
| Formation | May 2004 | 
| Dissolved | 2011 | 
| Type | QUANGO | 
| Purpose | Monitoring of extremist groups in the UK | 
| Location | 
 | 
| Region served  | UK | 
| Parent organization | Association of Chief Police Officers | 
| Website | www.netcu.org.uk (archived here at the Internet Archive) | 
The National Extremism Tactical Co-ordination Unit (NETCU) was a British police organisation funded by, and reporting to, the Association of Chief Police Officers (ACPO) that coordinated police action against groups in the United Kingdom it described as extremist.