| SL6633 | KNIPE-THOMPSON Kayleigh | Abbour Arrows Ladies Football Club | 25/09/2026 | 21/10/2025 | indefinite |
| SL6240 | KNOX-MILNE Andrea | Sheffield Bridge Club | 20/12/2010 | 23/12/2010 | indefinite |
| SL6619 | KYNVIN Lara | Baton of Hope | 11/07/2025 | 11/07/2025 | indefinite |
| SL4611 | LAISTER C A | Woodhouse West Primary School | 01/12/2011 | 01/01/2011 | indefinite |
| SL5264 | LAMBERT David | Royal Hotel | 12/01/2011 | 01/01/2011 | indefinite |
| SL6355 | LAPPER Harley | FairDraw UK | 15/01/2014 | 15/01/2014 | indefinite |
| SL5092 | LATHAM Nicky Miller | Loxley Primary School | 07/01/2009 | 01/01/2009 | indefinite |
| SL5860 | LAVER Mick | Bay Horse Inn Social Club | 05/01/2009 | 01/01/2009 | indefinite |
| SL6562 | LAWLESS Julie | Sheffield Children's Hospital | 15/12/2022 | 24/11/2005 | indefinite |
| SL5993 | LAWLOR Alan J | The Brooke | 03/04/2007 | 03/04/2007 | indefinite |