| NCTL | |
| Location Country: | Thailand |
| Affiliation: | ITUC |
| Full Name: | National Congress of Thai Labour |
| Headquarters: | Samut Prakan, Thailand |
| Key People: | Panus Thailuan, president |
The National Congress of Thai Labour (NCTL, Thai: สภาองค์การลูกจ้างแรงงานแห่งประเทศไทย) is a trade union federation in Thailand. It is affiliated with the International Trade Union Confederation.