| <-- 1975 Italy | 1975 Season Formula One United States Grand Prix | 1976 Brazil --> |
| <-- 1974 United States | 1976 United States --> |

The 1975 United States Grand Prix was a Formula One motor race held on October 5, 1975, at the Watkins Glen Grand Prix Race Course in Watkins Glen, New York. It was race 14 in the 1975 Formula One season.
The race was won by the new world champion, Austrian driver Niki Lauda driving a Ferrari 312T. Lauda took his fifth win for the season by a four-second margin over outgoing world champion, Brazilian Emerson Fittipaldi in a McLaren M23. Fittipaldi's West German teammate Jochen Mass finished third.

| Offical Name XVIII United States Grand Prix |
| Date 1975-10-05 |
| Circuit |
| Course Length km \ miles |
| Distance 59 laps, km \ miles |
| 1975-10-05 Sunday | |
| Race | 15:05 - 17:05 |
| Pos. | Driver | Constructor |
|---|---|---|
| Driver | Consturctor | Time |
|---|---|---|
| Driver | Constructor | Fastest Lap |
|---|---|---|
| Pos. | Driver | Points |
|---|---|---|
| 1 | 64.5 | |
| 2 | 45 | |
| 3 | 37 | |
| 4 | 33 | |
| 5 | 25 | |
| 6 | 24 | |
| 7 | 20 | |
| 8 | 20 | |
| 9 | 12 | |
| 10 | 8 | |
| 11 | 6.5 | |
| 12 | 6 | |
| 13 | 6 | |
| 14 | 5 | |
| 15 | 4 | |
| 16 | 3 | |
| 17 | 2 | |
| 18 | 1.5 | |
| 19 | 1 | |
| 19 | 1 | |
| 21 | 0.5 |
| Pos. | Constructor | Points |
|---|---|---|
| 1 | 72.5 | |
| 2 | 54 | |
| 3 | 53 | |
| 4 | 33 | |
| 5 | 25 | |
| 6 | 9.5 | |
| 7 | 9 | |
| 8 | 7.5 | |
| 9 | 6 | |
| 10 | 5 | |
| 11 | 3 | |
| 12 | 2 | |
| 13 | 1 |