Emmanuel Uchenna Aririerisim (born 4 December 2003) is a Nigerian professional footballer who plays as a central defender for Czech club Sparta Prague.

Career Uchenna played in Lagos, Nigeria, for Ikorodu City in 2022 prior to moving to Czech club Baník Ostrava. He also had loan spells in the Czech Republic in 2023 with Vítkovice, and later Hlučín.

Uchenna signed for fellow Czech club Sparta Prague in the 2024-25 winter transfer window. He made his debut for the club in January 2025. In the 2025-26 season he also played for the club as they reaches the round-of-16 in the UEFA Conference League.

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