Lenny Hayes
- Position: Midfield
- DOB: 14/01/1980 (Age 28)
- Height: 186cm
- Weight: 87kgs
- Squad Number: 7
Career Single Game Records
- Most Goals: 3 - West Coast v St Kilda on March 30th 2006
- Most Disposals: 38 - St Kilda v Brisbane on April 13th 2006
- Most Marks: 11 - Adelaide v St Kilda on April 17th 2004
- Most Tackles: 13 - St Kilda v West Coast on May 23rd 2004
Career Statistics
| Year | Club | Gms | Kck | Hbl | Dsp | Mks | Tck | FF | FA | Hit | Gls | Bhd | |
| 2008 | St Kilda | 24 | 256 | 322 | 578 | 105 | 144 | 28 | 33 | 4 | 5 | 12 | View |
| 2007 | St Kilda | 19 | 228 | 204 | 432 | 84 | 108 | 21 | 17 | 1 | 4 | 8 | View |
| 2006 | St Kilda | 9 | 133 | 91 | 224 | 48 | 50 | 9 | 9 | 1 | 4 | 3 | View |
| 2005 | St Kilda | 24 | 305 | 262 | 567 | 111 | 116 | 22 | 21 | 6 | 10 | 15 | View |
| 2004 | St Kilda | 23 | 266 | 245 | 511 | 93 | 129 | 20 | 22 | 1 | 4 | 6 | View |
| 2003 | St Kilda | 22 | 342 | 226 | 568 | 93 | 101 | 13 | 24 | 4 | 13 | 6 | View |
| 2002 | St Kilda | 20 | 200 | 203 | 403 | 66 | 100 | 17 | 19 | 1 | 7 | 5 | View |
| 2001 | St Kilda | 13 | 93 | 112 | 205 | 37 | 38 | 10 | 15 | 0 | 5 | 1 | View |
| 2000 | St Kilda | 22 | 200 | 148 | 348 | 49 | 46 | 18 | 12 | 0 | 10 | 5 | View |
| 1999 | St Kilda | 16 | 96 | 82 | 178 | 30 | 13 | 7 | 8 | 1 | 5 | 5 | View |
| Total | 192 | 2119 | 1895 | 4014 | 716 | 845 | 165 | 180 | 19 | 67 | 66 |
