| Official Name: | Plaktiniai |
| Settlement Type: | Village |
| Pushpin Map: | Kėdainiai District Municipality#Lithuania |
| Pushpin Map Caption: | Location in Lithuania |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | County |
| Subdivision Name1: | Kaunas County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Kėdainiai district municipality |
| Subdivision Type3: | Eldership |
| Subdivision Name3: | Josvainiai Eldership |
| Population As Of: | 2011 |
| Population Total: | 8 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 55.2311°N 23.8581°W |
Plaktiniai (formerly Russian: Плахтыни, Polish: Płachtynie) is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 8 people. It is located from Josvainiai, by the Josvainiai-Vainikai road and the Žiedupė river. The Šušvė Landscape Sanctuary is located next to Plaktiniai.
The village has been known since 1595.