Ian Glavinovich (born 27 October 2001) is an Argentine professional footballer who plays as a central defender for Major League Soccer Club Philadelphia Union on loan from Newell's Old Boys.
He made his senior Argentina Primera Division debut for Newell's in August 2022 against Godoy Cruz de Mendoza.
[3][4][5] In the October of that year he signed his first professional contract with the club.
[6] He played 18 matches for Newell's Old Boys in 2024 and was under contract until the end of 2025, but was heavily linked with a transfer to Brazilian side Vasco de Gama in September 2024.
[9] He joined Major League Soccer club Philadelphia Union on a year-long loan in December 2024, with the option to make the transfer permanent.