| Medal record | ||
|---|---|---|
| Men's canoe sprint | ||
| World Championships | ||
 |
1963 Jajce | C-2 1000 m |
 |
1958 Prague | C-2 10000 m |
Achim Sidorov (born 24 August 1936) is a Romanian sprint canoer who competed in the late 1950s and early 1960s. He won two medals at the ICF Canoe Sprint World Championships with a gold (C-2 1000 m: 1963) and a silver (C-2 10000 m: 1958.
Sidorov also finished fifth in the C-2 1000 m event at the 1964 Summer Olympics in Tokyo.