| Oussama Marnaoui | |
| Position: | Shooting guard |
| Team: | US Monastir |
| League: | CNA |
| Number: | 21 |
| Birth Date: | 1999 6, df=y |
| Birth Place: | Kairouan, Tunisia |
| Nationality: | Tunisian |
| Height M: | 1.93 |
| High School: | Wesley Christian High School (Allen City, Kentucky) |
| Draft Year: | 2021 |
| Career Start: | 2019 |
| Highlights: |
|
| Years1: | 2019–2020 |
| Team1: | JS Kairouan |
| Years2: | 2020–present |
| Team2: | US Monastir |
Oussama Marnaoui (born 16 June 1999) is a Tunisian professional basketball player for US Monastir and the Tunisian national team.[1]
Marnaoui started his professional career with JS Kairouan, where he played one season before signing with US Monastir. He won three consecutive titles with Monastir, and was the Finals MVP in their 2023 championship season.
He represented Tunisia at the FIBA AfroBasket 2021, where the team won the gold medal.[2] [3]
|-|style="text-align:left;"|2021|style="text-align:left;"|Monastir| 4 || 0 || 5.9 || .455 || .333 || .769 || 1.0 || .0 || .5 || .3 || 5.3|- class="sortbottom"| style="text-align:center;" colspan="2"|Career| 4 || 0 || 5.9 || .455 || .333 || .769 || 1.0 || .0 || .5 || .3 || 5.3