Ioannis Chatzinikolas (alternate spelling: Giannis) (born 7 October 1995) is a Greek professional basketball player for Kolossos Rodou of the Greek Basketball League (GBL).

After playing youth basketball with the junior teams of Nea Kifissia, Chatzinikolas began his professional career in 2011, with the Greek Second Division club Nea Kifissia's senior men's team.

[2] He left Nea Kifissia, when the club was relegated down from the first-tier level Greek Basket League, to the third-tier level Greek B League, due to financial problems.

[3] On September 10, 2019, Chatzinikolas returned to the first division, signing with PAOK Thessaloniki.

On July 27, 2020, he transferred to the newly promoted team of Charilaos Trikoupis.