| Karlo Uljarević | |
| Position: | Guard |
| Height M: | 1.90 |
| League: | Serie B Basket |
| Team: | Basket Ravenna |
| Number: | 0 |
| Birth Date: | 20 November 1998 |
| Birth Place: | Osijek, Croatia |
| Nationality: | Croatian |
| Draft Year: | 2020 |
| Career Start: | 2013 |
| Years1: | 2013–2014 |
| Team1: | Osječki sokol |
| Years2: | 2014–2018 |
| Team2: | Cibona |
| Years3: | 2018–2019 |
| Team3: | Škrljevo |
| Years4: | 2019–2020 |
| Team4: | Zadar |
| Years5: | 2020–2023 |
| Team5: | Gorica |
| Years6: | 2023–2024 |
| Team6: | Škrljevo |
| Years7: | 2024–present |
| Team7: | Basket Ravenna |
| Highlights: |
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Karlo Uljarević (born November 20, 1998) is a Croatian professional basketball player who plays for Basket Ravenna in the Italian third-tier Serie B Basket. Standing at 1.90 cm, he plays at both guard positions.