| Official Name: | Skaistgiriai |
| 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: | 239 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 55.1969°N 23.7169°W |
Skaistgiriai ('bright woods') is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 239 people. It is located from Josvainiai, by the Aluona river and its tributary the Sakuona, surrounded by the Pernarava-Šaravai Forest. There are library, forestry and former school in Skaistgiriai.
The village has been established during the Interwar. During the Soviet era it was a center of the "New Life" kolkhoz.