| Plavecký Peter | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Name: | Slovakia |
| Subdivision Type2: | Region |
| Subdivision Name2: | Trnava |
| Subdivision Type3: | District |
| Subdivision Name3: | Senica |
| Pushpin Map: | Slovakia Trnava Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Plavecký Peter in the Trnava Region |
| Pushpin Label Position: | right |
| Coordinates: | 48.5358°N 17.3256°W |
| Established Title: | First mentioned |
| Established Date: | 1394 |
| Area Total Km2: | 14.78[1] |
| Area Total Sq Mi: | 5.71 |
| Elevation M: | 222[2] |
| Elevation Ft: | 728 |
| Population Total: | 597[3] |
| Population Density Km2: | 40.76[4] |
| Population Density Sq Mi: | 15.74 |
| Postal Code Type: | Postal code |
| Postal Code: | 906 35 |
| Area Code: | +421 34 |
| Blank Name: | Car plate |
| Blank Info: | SE |
| Website: | www.plaveckypeter.sk |
Plavecký Peter (hu|Detrekőszentpéter) is a village and municipality in Senica District in the Trnava Region of western Slovakia.
In historical records the village was first mentioned in 1394.
The municipality lies at an altitude of 226 metres and covers an area of 14.783 km2. It has a population of about 645 people.