| Official Name: | Katinovac |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Map Caption: | Location of Katinovac in Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 45.2433°N 15.9253°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: | Topusko |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 12.6 |
| Elevation M: | 146 |
| Population As Of: | 2021 |
| Population Total: | 56 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 44415 Topusko |
| Area Code: | (+385) 44 |
Katinovac (Serbian: Катиновац)[2] is a village in central Croatia, in the municipality of Topusko, Sisak-Moslavina County.
According to the 2011 census, the village of Katinovac has 90 inhabitants. This represents 25.79% of its pre-war population according to the 1991 census.
According to the 1991 census,[3] 88.83% of the village population were ethnic Serbs (310/349), 0.86% were Yugoslavs (3/349), 0.57% were ethic Croats (2/349), 7.45% were Bosniaks (26/349) and 2.29% were of other ethnic origin (8/349).