| 1986 US Open | |
|---|---|
| Date | August 26 – September 7 |
| Edition | 106th |
| Category | Grand Slam (ITF) |
| Surface | Hardcourt |
| Location | New York City, New York, United States |
| Champions | |
| Men's singles | |
 Ivan Lendl | |
| Women's singles | |
 Martina Navratilova | |
| Men's doubles | |
 Andrés Gómez /  Slobodan Živojinović | |
| Women's doubles | |
| Martina Navratilova / Pam Shriver | |
| Mixed doubles | |
 Raffaella Reggi /  Sergio Casal | |
| Boys' singles | |
| Javier Sánchez | |
| Girls' singles | |
| Elly Hakami | |
| Boys' doubles | |
| Tomás Carbonell / Javier Sánchez | |
| Girls' doubles | |
| Jana Novotná / Radka Zrubáková | |
The 1986 US Open was a tennis tournament played on outdoor hard courts at the USTA National Tennis Center in New York City in New York in the United States. It was the 106th edition of the US Open and was held from August 26 to September 7, 1986.