| Country: | Mexico |
| Country-Flagvar: | 1934 |
| Num Teams: | 11 |
| Medal Type: | world cup |
| Num Championships: | 1 |
| Next Edition: | 1968 |
The 1966 ISF Men's World Championship was an international softball tournament and the inaugural World Championship. The tournament was held in Mexico City, Mexico from 23 October to 1 November 1966. Eleven nations competed.[1]
| width=25 | Rk | width=170 | Team | width=25 | width=25 | ||
|---|---|---|---|---|---|---|---|
| 12 | 0 | ||||||
| 9 | 3 | ||||||
| 10 | 3 | ||||||
| 4 | 7 | 6 | |||||
| Failed to qualify for Playoffs | |||||||
| 5 | 5 | 5 | |||||
| 6 | 5 | 5 | |||||
| 7 | 3 | 7 | |||||
| 8 | 3 | 7 | |||||
| 9 | 3 | 7 | |||||
| 10 | 2 | 8 | |||||
| 11 | 1 | 9 | |||||