Saïdou Sow (born 4 July 2002) is a Guinean professional footballer who plays as a defender for French Ligue 1 club Nantes on loan from Strasbourg, and the Guinea national team.

[1] Sow made his professional debut for Saint-Étienne on 3 October 2020, in a Ligue 1 game against Lens, replacing Maxence Rivera in the 16th minute, after the early expulsion of Timothée Kolodziejczak.

[2] On 25 January 2025, Sow moved to Nantes on loan.

[3] On 10 October 2020, Sow made his international debut for Guinea in a friendly game against Cape Verde,[4] entering as a substitute and proving to be instrumental in his side 2–1 win by making the assist for Yady Bangoura's decisive goal.

[5] This biographical article related to Guinean football is a stub.