| Official Name: | Gudeliai |
| Settlement Type: | Town |
| Pushpin Map: | Lithuania |
| Pushpin Label Position: | Location in Lithuania |
| Coordinates: | 54.5278°N 23.6861°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | County |
| Subdivision Name1: | Marijampolė County |
| Subdivision Type2: | Municipality |
| Population As Of: | 2011 |
| Population Total: | 340 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Gudeliai is a small town in Marijampolė County, in southwestern Lithuania. According to the 2011 census, the town has a population of 340 people.[1]