| 1927 Cork Senior Hurling Championship | |
| Dates: | 27 March 1927 – 27 November 1927 |
| Teams: | 13 |
| Champions Captain: | Seán Óg Murphy |
| Count: | 18 |
| Runners-Up: | Redmonds |
| Runners-Up Captain: | B. Mullins |
| Matches: | 11 |
| Goals: | 64 |
| Points: | 60 |
| Previous Year: | 1926 |
| Previous Tournament: | 1926 Cork Senior Hurling Championship |
| Next Year: | 1928 |
| Next Tournament: | 1928 Cork Senior Hurling Championship |
The 1927 Cork Senior Hurling Championship was the 39th staging of the Cork Senior Hurling Championship since its establishment by the Cork County Board in 1887. The draw for the opening round fixtures took place on 23 February 1927. The championship began on 27 March 1927 and ended on 27 November 1927.
St. Finbarr's were the defending champions.
On 27 November 1927, Blackrock won the championship following a 5–5 to 2–1 defeat of Redmonds in the final.[1] This was their 18th championship title overall and their first title in two championship seasons.
Promoted from the Cork Intermediate Hurling Championship