Imanuel Wanggai, also known as Manu, (born 23 February 1988) is a retired Indonesian footballer who plays as a central midfielder. His cousins, Patrich Wanggai and Izaac Wanggai (now retired and a coach), were also football players. After retiring as a player he took a football coaching course and started his career as an assistant coach for Persiker Keerom.