| Károly Sós | |
| Birth Date: | 1909 4, df=yes |
| Birth Place: | Budapest, Austria-Hungary |
| Death Place: | Budapest, Hungary |
| Position: | Midfielder |
| Years1: | 1927–1929 |
| Years2: | 1929–1932 |
| Years3: | 1932–1933 |
| Years4: | 1933–1935 |
| Years5: | 1935–1937 |
| Years6: | 1937 |
| Years7: | 1938 |
| Years8: | 1938–1944 |
| Clubs1: | Vasas SC |
| Clubs2: | Nemzeti SC |
| Clubs3: | Attila FC |
| Clubs4: | US Saint-Servan |
| Clubs5: | Olympique Alès |
| Clubs6: | FC Bern |
| Clubs7: | FK Banská Bystrica |
| Clubs8: | Gamma FC |
| Manageryears1: | 1942–1947 |
| Manageryears2: | 1947–1948 |
| Manageryears3: | 1948 |
| Manageryears4: | 1948–1950 |
| Manageryears5: | 1950–1951 |
| Manageryears6: | 1952 |
| Manageryears7: | 1953–1957 |
| Manageryears8: | 1957–1960 |
| Manageryears9: | 1961–1967 |
| Manageryears10: | 1968–1969 |
| Managerclubs1: | Gamma FC |
| Managerclubs2: | Szombathelyi Haladás |
| Managerclubs3: | Újpesti TE |
| Managerclubs4: | Szombathelyi Haladás |
| Managerclubs5: | Salgótarjáni BTC |
| Managerclubs6: | Dorogi Tárna |
| Managerclubs7: | Ferencvárosi TC |
| Managerclubs8: | Bp. Honvéd SE |
| Managerclubs9: | East Germany |
| Managerclubs10: | Hungary |
Károly Sós (5 April 1909 – 3 August 1991), was a Hungarian footballer and manager. After playing for various clubs as a midfielder he became a coach, most notably with Ferencvárosi TC, Bp. Honvéd SE, East Germany and Hungary.