Darijo Grujcic (Serbian: Grujčić; born 19 May 1999) is an Austrian professional footballer who plays as a centre-back for Dutch Eredivisie club Fortuna Sittard.

Grujcic is a youth product of Austria Lustenau and AKA Vorarlberg.

He began his senior career with Dornbirn in the Austrian Regionalliga in 2017.

On 30 November 2017, he signed a pre-contract with his childhood club Austria Lustenau that ran from January 2018 to June 2020.

[3] On 31 May 2022, he once again transferred to Austria Lustenau as they were newly promoted to the Austrian Football Bundesliga for the 2022-23 season.