| Event: | Men's singles |
| Championship: | 1983 IBF World Championships |
| Dates: | – |
| Venue: | Brøndbyhallen |
| Location: | Copenhagen, Denmark |
| Gold: | Icuk Sugiarto |
| Gold Nation: | INA |
| Silver: | Liem Swie King |
| Silver Nation: | INA |
| Bronze: | Prakash Padukone |
| Bronze Nation: | IND |
| Bronze2: | Han Jian |
| Bronze2 Nation: | CHN |
| Prev: | 1980 Jakarta |
| Next: | 1985 Calgary |
The 1983 IBF World Championships (World Badminton Championships) were held in Copenhagen, Denmark, in 1983. The gold medal was won by Icuk Sugiarto; the silver by Liem Swie King; and the bronze by Prakash Padukone and Han Jian. What follows are the detailed results of the men's singles.