Mamadou Lamine Sadio (born 24December 2007) is a Senegalese footballer. He currently plays for Danish Superliga club FC Nordsjælland as a midfielder.
Sadio signed a pre-contract with FC Nordsjælland in September2024 at age 16, expected to join the club during the 2025âÂÂ26 winter transfer window. At the time of signing, he played for Environnement Foot Thiès, a football academy located in Thiès, Senegal.
Sadio officially joined FC Nordsjælland in December 2025 on a contract until 2030. He made an unofficial debut in Nordsjælland's friendly against Czech National Football League club FC Zbrojovka Brno on 30January 2026, scoring the lone goal in a 1âÂÂ0 exhibition win. After sitting on the bench in two of three Danish Superliga matches for Nordsjælland in February 2026, his debut came on 1March against Viborg. He was substituted into the match to begin the second half for his professional debut. In the 62ndminute, he scored to equalise the match 1âÂÂ1. Viborg would ultimately win the match.
Sadio took part of Senegal under-17 team during the 2023 U-17 Africa Cup of Nations. The team went on to win the tournament, defeating Morocco 2âÂÂ1 in the final. In November 2023, he was selected the under-17 team ahead of the 2023 FIFA U-17 World Cup. He made one appearance for the Senegal U20 team during the 2024 African Games, scoring the only goal in a 1âÂÂ0 win over South Sudan U20.