The 2015–16 season was the 70th season in HNK Rijeka’s history.

It was their 25th successive season in the Prva HNL, and 42nd successive top tier season.

Source: Sportnet.hr Source: 2015–16 Croatian First Football League article Source: Croatian Football Federation Source: Croatian Football Federation Source: uefa.com Updated 14 May 2016.

Source: Competitive matches Source: Competitive matches Source: Competitive matches Source: nk-rijeka.hr Source: nk-rijeka.hr Updated 14 May 2016.

Source: Glasilo Hrvatskog nogometnog saveza Source: Glasilo Hrvatskog nogometnog saveza Spending: €1,375,000 Income: €7,414,000 Expenditure: €6,039,000