Konstantinos Mangos (Greek: Κωνσταντίνος Μάγγος; born 18 November 1976) is a retired Greek football midfielder.^[1]

Mangos started his career from Haravgi Larissa under coach Ilias Selionis. In 1995 he was signed by top-flight Greek club OFI Heraklion, Selionis' former team. He stayed with OFI coach by Eugène Gerards for four seasons and also played in the UEFA Cup in 1997-98]].^[2] In 2000 Mangos returned to his hometown Larissa playing for 1988 Greek champion AEL and taking legendary jersey no.10 (worn by Vassilis Karapialis in the past). After a two-year stint with AEL in the second division he played for Piraeus rivals Proodeftiki and Ionikos, In 2013 he joined his first club Haravgi Larissa to end his career.