Gassan Ahadme Yahyai (born 17 November 2000) is a professional footballer who plays as a second-striker for Stevenage on loan from club Charlton Athletic. Born in Spain, he represented Morocco at youth international level.
Born in Vic, Barcelona, Catalonia, Ahadme began his career with Norwich City.
Ahadme spent time on loan at Real Oviedo B.
He moved on loan to Portsmouth in July 2021. He scored his first goal for the club on 9 November 2021 in an EFL Trophy tie against Crystal Palace U21s.
He signed for Burton Albion in January 2022. He scored his first goal for the club in a 2âÂÂ1 loss to former club Portsmouth on 8 February 2022. Ahadme would later score the fastest goal for Burton Albion in the EFL in a 4âÂÂ3 defeat to Cambridge United, scoring in 11 seconds.
Ahadme joined Ipswich Town on 1 September 2022. He scored his first goal for the club in an FA Cup tie against Buxton on 27 November 2022.
He returned on loan to Burton Albion in January 2023.
He moved on loan to Cambridge United in June 2023.
On 4 July 2024, Ahadme joined Charlton Athletic on a four-year contract.
On 14 August 2025, Ahadme joined Stevenage on a season-long loan. He scored on his Stevenage debut in a 2âÂÂ0 home win over Northampton on 16 August 2025.
Born in Spain, Ahadme represented Morocco at youth international level.