Sládkovičovo
Sládkovičovo 
    Diószeg  | |
|---|---|
Location of Sládkovičovo in the Trnava Region Location of Sládkovičovo in Slovakia  | |
| Coordinates: 48°13′N 17°38′E / 48.21°N 17.64°E | |
| Country | Slovakia | 
| Region | Trnava Region | 
| District | Galanta District | 
| First mentioned | 1326 | 
| Government | |
| • Mayor | Gábor Krommer | 
| Area | |
 • Total  | 29.09 km2 (11.23 sq mi) | 
| Elevation | 120 m (390 ft) | 
| Population  (2021)  | |
 • Total  | 5,413 | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 925 21  | 
| Area code | +421 31 | 
| Car plate | GA | 
| Website | www | 
Sládkovičovo (until 1948 Diosek, German: Diosek, Hungarian: Diószeg) is a town in the Galanta District, Trnava Region in southwestern Slovakia.