The 2017–18 season was the 72nd season in HNK Rijeka’s history.

It was their 27th successive season in the Croatian First Football League, and 44th successive top tier season.

Source: Competitive matches Source: 2017–18 Croatian First Football League article

Source: Croatian Football Federation Source: Croatian Football Federation Source: uefa.com Source: uefa.com Updated 19 May 2018.

Source: Competitive matches Source: Competitive matches Source: nk-rijeka.hr Source: nk-rijeka.hr Source: Glasilo Hrvatskog nogometnog saveza Source: Glasilo Hrvatskog nogometnog saveza Spending: €970,000 Income: €10,950,000 Expenditure: €9,980,000