Tanguy Nianzou Kouassi (born 7 June 2002) is a French professional footballer who plays as a centre-back for Paris Saint-Germain.
An academy graduate of Paris Saint-Germain, Kouassi made his professional debut on 7 December 2019 in a 3–1 league win against Montpellier.
Born in France, Kouassi is of Ivorian descent. Kouassi is a current French youth international. He was part of French squad which reached semi-finals in 2019 UEFA European Under-17 Championship.
He was an important part of French team which finished third at 2019 FIFA U-17 World Cup. He started all seven matches of France in the tournament and scored the equalizer in his team's 6–1 pre-quarter win against Spain.
- FIFA U-17 World Cup bronze: 2019
- As of 15 February 2020
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