National Tennis League
| Sport | Professional tennis |
|---|---|
| Abbreviation | NTL |
| Founded | 1968-1969 |
| Location | United States |
| Replaced | 1970 by WCT |
National Tennis League (NTL) was a tour for professional male tennis players established in 1967 by George MacCall. In 1970 it was sold to the World Championship Tennis (WCT), a competing professional tennis league run by Lamar Hunt.