2021 Cork Junior A Hurling Championship

The 2021 Cork Junior A Hurling Championship was the 124th staging of the Cork Junior A Hurling Championship since its establishment by the Cork County Board in 1895. The championship began on 6 November 2021 and ended on 20 November 2021.

The final was played on 20 November 2021 at Páirc Uí Rinn in Cork, between Ballygiblin and Dromtarriffe, in what was their first ever meeting in a final. Ballygiblin won the match by 2–18 to 0–18 to claim their first championship title.

Séamus Harnedy was the championship's top scorer with 1–18.

Duhallow Junior A Hurling Championship
Group A Dromtarriffe 1-23 - 2-11 Kanturk

Banteer 0-15 - 0-16 Millstreet

Dromtarriffe 0-17 - 1-11 Banteer

Kanturk 0-11 - 2-24 Millstreet

Group B Newmarket 0-19 - 2-11 Kilbrin

Castlemagner 2-09 - 0-22 Newmarket

Kilbrin 2-24 - 0-15 Castlemagner

Knockout Stage

North Cork Junior A Hurling Championship
Group A Dromina 4-19 - 1-09 Shanballymore

Kilshannig 4-14 - 2-13 LC Gaels

LC Gaels 2-15 - 0-13 Shanballymore

Dromina 1-18 - 3-12 Kilshannig

Kilshannig 1-14 - 0-16 Shanballymore

LC Gaels 1-11 - 2-17 Dromina

Group B Fermoy 3-21 - 3-09 Araglen

Ballygiblin 2-14 - 1-13 Killavullen

Ballygiblin 0-16 - 2-10 Fermoy

Killavullen 1-19 - 1-11 Araglen

Killavullen 1-17 - 0-09 Fermoy

Araglen 0-09 - 3-21 Ballygiblin

Group C Buttevant 2-16 - 0-14 Ballyclough

Clyda Rovers 1-17 - 1-17 Ballyhooly

Clyda Rovers 0-23 - 1-11 Buttevant

Ballyhooly 4-31 - 1-11 Ballyclough

Ballyhooly 3-23 - 1-11 Buttevant

Ballyclough 0-10 - 4-25 Clyda Rovers

Group D Charleville 1-17 - 0-20 Harbour Rovers

Harbour Rovers 1-22 - 0-09 Castletownroche

Castletownroche 2-16 - 1-23 Charleville

Knockout Stage

Top scorers

 * Top scorers overall


 * In a single game