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.
| 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 | |
Seniors
editMen's singles
edit Ivan Lendl defeated Miloslav Mečíř 6–4, 6–2, 6–0
- It was Lendl's 4th career Grand Slam title and his 2nd US Open title.
Women's singles
edit Martina Navratilova defeated Helena Suková 6–3, 6–2
- It was Navratilova's 41st career Grand Slam title and her 3rd US Open singles title.
Men's doubles
edit Andrés Gómez / Slobodan Živojinović defeated 
Joakim Nyström / Mats Wilander 4–6, 6–3, 6–3, 4–6, 6–3
- It was Gómez's 1st career Grand Slam title and his only US Open title. It was Živojinović's only career Grand Slam title.
Women's doubles
edit Martina Navratilova / Pam Shriver defeated Hana Mandlíková / 
Wendy Turnbull 6–4, 3–6, 6–3
- It was Navratilova's 42nd career Grand Slam title and her 10th US Open title. It was Shriver's 14th career Grand Slam title and her 3rd US Open title.
Mixed doubles
edit Raffaella Reggi / Sergio Casal defeated Martina Navratilova / Peter Fleming 6–4, 6–4
- It was Reggi's only career Grand Slam title. It was Casal's 1st career Grand Slam title and his 1st US Open title.
Juniors
editBoys' singles
edit Javier Sánchez defeated 
Franco Davín 6–2, 6–2
Girls' singles
edit Elly Hakami defeated Shaun Stafford 6–2, 6–1
Boys' doubles
edit Tomás Carbonell / Javier Sánchez defeated Jeff Tarango / David Wheaton 6–4, 1–6, 6–1
Girls' doubles
edit Jana Novotná / Radka Zrubáková defeated 
Elena Brioukhovets / Leila Meskhi 6–4, 6–2