Giannis Kalampokis (alternate spellings: Ioannis, Yiannis, Yannis, Kalambokis, Kalabokis) (Greek: Γιάννης Καλαμπόκης; born on August 15, 1978, in Ilio, Peristeri, Athens, Greece) is a Greek former professional basketball player and current basketball coach.

Kalampokis started his career with the Neoi Palatianis juniors team in Greece, and he then made his pro debut in 1999, while playing for Palaio Faliro in the Greek A2 League.

[5] After spending the 2015–16 preseason with Olympiacos, Kalampokis signed with AEK Athens for the season, on October 2, 2015.

[8] Kalampokis also played with the Greece men's national basketball team at the EuroBasket 2009, where they won the bronze medal.

He became an assistant coach of the Greece men's national basketball team, in November 2017.