| Medal record | ||
|---|---|---|
| Men's canoe slalom | ||
| World Championships | ||
| Gold | 1967 Lipno | C-2 |
| Silver | 1961 Hainsberg | C-2 |
| Silver | 1961 Hainsberg | C-2 team |
| Silver | 1967 Lipno | C-2 team |
| Silver | 1969 Bourg St.-Maurice | C-2 team |
| Bronze | 1969 Bourg St.-Maurice | C-2 |
Miroslav Stach is a Czechoslovak slalom canoer who competed in the 1960s. He won a complete set of medals in the C-2 event at the ICF Canoe Slalom World Championships with a gold in 1967, a silver in 1961, and a bronze in 1969.