| SL4053 | CROSSLAND J | Noahs Ark | 30/11/2011 | 01/01/2011 | indefinite |
| SL6581 | CRONIN Keith | AFC Dronfield | 15/11/2023 | 15/11/2023 | indefinite |
| SL5764 | CROFT Anthony Paul | Dronfield Sports Cricket Club | 06/12/2010 | 01/01/2011 | indefinite |
| SL6630 | CRAWFORD Claire Louise | Breast Cancer Now | 16/10/2025 | 16/10/2025 | indefinite |
| SL4404 | COX M I | Millhouses Cricket Club | 01/01/2008 | 01/01/2008 | indefinite |
| SL2932 | COWAN J | Arbourthorne Tenants Association | 26/10/2006 | 01/01/2007 | indefinite |
| SL6287 | CORNER Julie | Step Development Trust | 27/02/2012 | 24/03/2011 | indefinite |
| SL4378 | CORDLE B | Deepcar St Johns C o E School | 23/11/2010 | 01/01/2011 | indefinite |
| SL4930 | CORCORAN A P | Hallam Cursillo | 23/12/2010 | 01/01/2011 | indefinite |
| SL6316 | COOPER Vanda | Cruse Bereavement Care | 16/04/2026 | 28/05/2012 | indefinite |