1983 World Championship Tennis Finals
| 1983 World Championship Tennis Finals |
|---|
| Date |
April 26 – |
|---|
| Edition |
13th |
|---|
| Champions |
|---|
| Singles |
|---|
 John McEnroe |
| World Championship Tennis Finals
|
|---|
The 1983 World Championship Tennis Finals was a tennis tournament played on indoor carpet courts. It was the 13th edition of the WCT Finals and was part of the 1983 World Championship Tennis circuit. It was played at the Reunion Arena in Dallas, Texas in the United States and began on April 26, 1983.
Champions
Men's Singles
John McEnroe defeated 
Ivan Lendl 6–2, 4–6, 6–3, 6–7, 7–6
- It was McEnroe's 3rd title of the year and the 86th of his career.