Elderson Uwa Echiéjilé MON (born 20 January 1988) is a Nigerian former professional footballer who played as a left-back for Nigeria national team from 2009 until 2018.

He spent four seasons in Portugal's Primeira Liga with Braga before returning to the French Ligue 1 in 2014 to join Monaco, being loaned several times until he was release four years later.

[6] He scored on his official debut for the club, netting from a corner kick in a 3–0 home win against Celtic in the qualifying rounds of the UEFA Champions League (4–2 on aggregate).

[19][20] Having made his debut for the senior side in 2009, he was picked for the following year's FIFA World Cup in South Africa, appearing twice in an eventual group stage exit.

[27] Echiéjilé was included in Stephen Keshi's list for the 2014 World Cup, but sustained an injury in a warm-up game against Greece and was replaced by Ejike Uzoenyi.