Adil Aouchiche (French pronunciation: [adil auʃiʃ]; born 15 July 2002) is a French professional footballer who plays as an attacking midfielder for Scottish Premiership club Aberdeen, on loan from Sunderland.

An academy graduate of Paris Saint-Germain (PSG), Aouchiche made his professional debut on 30 August 2019 in a 2–0 league win against Metz. He started the match and played 65 minutes before getting replaced by Leandro Paredes. He scored his first goal on 5 January 2020 in a 6–0 Coupe de France win against Linas-Montlhéry. This made him the youngest player ever to score a goal for PSG in the Coupe de France at 17 years and 5 months. He made his third and final appearance for the club as a substitute in a 6–1 cup win against Dijon.

On 29 May 2020, Aouchiche underwent an introductory medical with Saint-Étienne ahead of a potential free transfer to the club. On 15 June 2020, he was nominated for the 2020 Golden Boy Award, being one of three PSG players in the 100-player shortlist.

On 20 July 2020, Aouchiche signed for Ligue 1 club Saint-Étienne. He made his debut for the club in a 2–0 league win against Lorient on 30 August, and scored his first goal on 20 September in a 2–2 draw against Nantes.

On 1 September 2022, Aouchiche joined Ligue 1 club Lorient on a four-year contract.

On 1 September 2023, Aouchiche joined English club Sunderland on a five-year contract.

On 31 January 2025, Aouchiche signed for Portsmouth on loan until the end of the season.

On 6 July 2025 Aouchiche signed for Aberdeen of the Scottish Premiership on season-long loan deal.