RK Sinj is a Croatian rugby union club. Its men finished third in the 1. liga of the 2025/26 Croatian championship and won the 2026 Croatian Cup.
History
In the 2025/26 1. liga Sinj finished third. It won five and lost three of its eight matches, scoring 213 points and conceding 209, for 22 table points.
On 25 April 2026 Sinj beat RK Zagreb 37–26 in the Croatian Cup final.
Honours
- Croatian Cup: 2026, men