| Official Name: | Gornja Trstenica |
| Native Name: | [1] |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Map Caption: | Location of Gornja Trstenica in Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 45.3947°N 15.9539°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Continental Croatia |
| Subdivision Type2: | County |
| Subdivision Name2: | Sisak-Moslavina County |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Gvozd |
| Unit Pref: | Metric |
| Area Footnotes: | [2] |
| Area Total Km2: | 14.1 |
| Elevation M: | 188 |
| Population As Of: | 2021 |
| Population Total: | 38 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 44410 |
| Area Code: | (+385) 44 |
Gornja Trstenica (Serbian: Горња Трстеница)[1] is a village in central Croatia, in the municipality of Gvozd, Sisak-Moslavina County. It is connected by the D6 highway.
According to the 2011 census, the village of Gornja Trstenica has 88 inhabitants. This represents 29.43% of its pre-war population according to the 1991 census.
According to the 1991 census,[3] 99.00% of the village population were ethnic Serbs (296/299), 0.33% were ethnic Croats (1/299), while 0.67% were of other ethnic origin (2/299).