Caleb Marfo Yirenkyi is a Ghanaian midfielder born in Bechem in 2006. He joined the Right to Dream Academy in 2017 and later moved into Nordsjaelland's setup, making his professional debut in the Danish Superliga in 2024. He was promoted to the first team in 2025 and extended his contract through 2030. Yirenkyi made his Ghana senior debut in 2025.