The 2023–24 NK Istra 1961 season was the club's 63rd season in existence and the 15th consecutive season in the top flight of Croatian football.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Players may hold more than one non-FIFA nationality.
Source: Glasilo Hrvatskog nogometnog saveza Source: Glasilo Hrvatskog nogometnog saveza Total spending: €0 Total income: €3,800,000 Total expenditure: €3,800,000 Last updated: 25 May 2024 Source: Soccerway Last updated: 25 May 2024.
Source: SuperSport HNL Updated 25 May 2024 Source: Competitive matches Source: Competitive matches