| Score: | 6–2, 6–2, 6–2 |
| Draw: | 128 (16 / 8) |
| Seeds: | 16 |
| Before Name: | Wimbledon Championships – Men's singles |
| After Name: | Wimbledon Championships – Men's singles |
See main article: 1983 Wimbledon Championships.
John McEnroe defeated Chris Lewis in the final, 6–2, 6–2, 6–2 to win the gentlemen's singles tennis title at the 1983 Wimbledon Championships.[1] It was his second Wimbledon singles title and fifth major singles title overall. He lost just one set during the tournament, to Florin Segărceanu in the second round.
Jimmy Connors was the defending champion, but lost in the fourth round to Kevin Curren.
See also: 1 and 1. 
Jimmy Connors (fourth round)
See also: 2 and 8. John McEnroe (champion)
See also: 3 and 6. Ivan Lendl (semifinals)
See also: 4 and 3. 
Guillermo Vilas (first round)
See also: 5 and 5. 
Mats Wilander (third round)
See also: 6. Gene Mayer (withdrew)
See also: 7 and 2. José Luis Clerc (first round)
See also: 8 and 7. Vitas Gerulaitis (second round)
See also: 9 and 3. Steve Denton (first round)
See also: 10. Jimmy Arias (withdrew)
See also: 11 and 5. Johan Kriek (third round)
See also: 12 and 1. Kevin Curren (semifinals)
See also: 13 and 4. Brian Gottfried (fourth round)
See also: 14 and 8. Bill Scanlon (fourth round)
See also: 15 and 6. Hank Pfister (second round)
See also: 16 and 2. Tim Mayotte (quarterfinals)
Gene Mayer and Jimmy Arias withdrew due to injury. They were replaced in the draw by lucky loser Bruce Kleege and Qualifier Scott Davis respectively.
See main article: 1983 Wimbledon Championships – Men's singles qualifying.