| National Invitation Tournament | |
| Year: | 1943 |
| Venues: | Madison Square Garden |
| City: | New York City |
| Num Teams: | 8 |
| Winners: | St. John's Redmen |
| Count: | 1 |
| Second: | Toledo Rockets |
| Semifinal1: | Washington & Jefferson Presidents |
| Semifinal2: | Fordham Rams |
| Award Title: | MVP |
| Award: | Harry Boykoff (St. John's) |
| Prev Season: | 1942 |
| Next Season: | 1944 |
The 1943 National Invitation Tournament was the 1943 edition of the annual NCAA college basketball competition.
Below is a list of the eight teams selected for the tournament.[1]
Below is the tournament bracket.