| Semerovo | |
| Other Name: | Komáromszemere |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type2: | Region |
| Subdivision Type3: | District |
| Subdivision Name3: | Nové Zámky District |
| Pushpin Map: | Slovakia Nitra Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Semerovo in the Nitra Region##Location of Semerovo in Slovakia |
| Coordinates: | 48.0167°N 39°W |
| Established Title: | First mentioned |
| Established Date: | 1210 |
| Area Footnotes: | [1] |
| Area Total Km2: | 23.409 |
| Elevation Footnotes: | [2] |
| Elevation M: | 150 |
| Population Footnotes: | [3] |
| Population Total: | 1332 |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 941 32 |
| Area Code: | +421 35 |
| Blank Name: | Car plate |
| Blank Info: | NZ |
| Website: | www.semerovo.sk |
Semerovo (Hungarian: Komáromszemere) is a village and municipality in the Nové Zámky District in the Nitra Region of south-west Slovakia.
In historical records the village was first mentioned in 1210.
The municipality lies at an altitude of 150 metres and covers an area of 23.409 km2. It has a population of about 1250 people.
The population is about 96% Slovak and 3% Hungarian, with other small ethnic minorities, mainly gypsy. There was once a sizable Jewish population consisting of several families; all of them were deported to concentration camps during the years of World War II. There is a small Jewish cemetery on the village's outskirts.
The village has a small public library a gym and a football pitch, and a Roman Catholic church whose base stone dates from the 9th century.