| Official Name: | Gajine |
| Native Name: | [1] |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 44.5442°N 15.9836°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | Region |
| Subdivision Type2: | County |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Donji Lapac |
| Unit Pref: | Metric |
| Area Footnotes: | [2] |
| Area Total Km2: | 9.8 |
| Elevation M: | 629 |
| Population As Of: | 2021 |
| Population Total: | 67 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 53250 Donji Lapac |
| Area Code: | +385 (53) |
Gajine (Serbian: Гајине)[1] is a village in Croatia.
According to the 2011 census, Gajine had 116 inhabitants.
| Population[3] | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1857 | 1869 | 1880 | 1890 | 1900 | 1910 | 1921 | 1931 | 1948 | 1953 | 1961 | 1971 | 1981 | 1991 | 2001 | 2011 |
| 0 | 0 | 0 | 643 | 783 | 772 | 786 | 991 | 378 | 378 | 365 | 353 | 169 | 224 | 71 | 116 |
Note: From 1857- 1880 data is included in the settlement of Donji Lapac. In 2001 part of the settlement (hamlet), by name Boričevac, became an independent settlement.
According to the 1991 census, the settlement of Gajine had 257 inhabitants, who were ethnically described as follows:
Note: Together with settlement of Boričevac.
According to the 1910 census, the settlement of Gajine had 772 inhabitants in 6 hamlets, who were linguistically and religiously described as follows:
| Population by language | Croatian or Serbian | |
|---|---|---|
| Gajine | 260 | |
| Kosić-draga | 41 | |
| Lapački Obljaj | 111 | |
| Malta | 76 | |
| Podlisac | 173 | |
| Varošine | 111 | |
| Total | 772 (100%) |
| Population by religion | Eastern Orthodox | Roman Catholics | |
|---|---|---|---|
| Gajine | 260 | align="right" | - |
| Kosić-draga | 41 | align="right" | - |
| Lapački Obljaj | 111 | align="right" | - |
| Malta | 68 | 8 | |
| Podlisac | 43 | 130 | |
| Varošine | 99 | 12 | |
| Total | 622 (80.56%) | 150 (19.43%) |