Evangelos Ioannis Delakas (Greek: Ευάγγελος Ιωάννης Δελακάς, born 8 February 1985) is a retired Greek water polo player and the current assistant coach of Greek powerhouse Olympiacos. As a player, Delakas won a bronze medal at the 2015 World Championships and competed at the 2012 and 2016 Olympics. He played for Olympiacos for 14 years (2004–2018) and won 12 Greek Championships, 11 Greek Cups and the 2017–18 LEN Champions League with the club. Apart from water polo, Delakas runs an art gallery in Kolonaki, together with his wife Fay and his father-in-law.