| Hajdučica | |
| Native Name: | |
| Pushpin Map: | Serbia Vojvodina#Serbia#Europe |
| Pushpin Map Caption: | Location of Hajdučica within Serbia |
| Settlement Type: | Village (Selo) |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | Province |
| Subdivision Type2: | District |
| Subdivision Name2: | South Banat |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Plandište |
| Population As Of: | 2002 |
| Total Type: | Hajdučica |
| Population Total: | 1375 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 45.2428°N 20.9544°W |
| Elevation M: | 38 |
| Postal Code Type: | Postal code |
| Postal Code: | 26370 |
| Area Code: | +381(0)13 |
| Blank Name: | Car plates |
| Blank Info: | VŠ |
Hajdučica (Serbian Cyrillic: Хајдучица, German: Haiduschitza, sk|Hajdušica) is a village in Serbia. It is situated in the Plandište municipality, in the South Banat District, Vojvodina province. The village is ethnically mixed and its population numbering 1,375 people (2002 census), including 579 Slovaks (42,10%), 419 Serbs (30,47%), 159 Hungarians (11,56%), 123 Macedonians (8,94%), and others.
In Serbian the village is known as Hajdučica/Хајдучица, in Slovak as Hajdušica, in Romanian as Haiducița, in Hungarian as Istvánvölgy, and in German as Heidschütz or Heideschüte.
There is a Hajdučica Orthodox monastery situated in the area.