2021 Galway Senior Hurling Championship
The 2021 Galway Senior Hurling Championship was the 124th staging of the Galway Senior Hurling Championship since its establishment in 1887. It was won by St. Thomas' for the fourth consecutive year and the sixth time in total.
Kilconieron participated in the senior championship having beaten Moycullen in the delayed 2020 Galway Intermediate Hurling Championship.
The competition was sponsored by Brooks for the second of a 3-year partnership that started in 2020.
Competition format
Twenty four teams compete in the initial group stages of the championship – the top ranked twelve teams compete in the Senior A Group and the second ranked twelve teams compete in the Senior B Group. Eight teams from the Senior A Group and four teams from the Senior B Group progress to the knockout stage. The competition format is explained further in each of the championship rounds in the sections below.Group stage
Senior A
Senior A consists of 12 teams divided into three groups of 4 teams. The top teams from each group plus one drawn second team qualify for the quarter finals. The remaining 2 second placed teams play in the preliminary quarter finals. The bottom team from each group will be relegated to playing in the following year's Senior B Section.Senior A – Group 2
- Cappataggle were drawn from the second placed teams to go straight into the quarter finals