| Club: | Hawthorn Football Club |
| Season: | 2005 |
| President: | Ian Dicker |
| Coach: | Alastair Clarkson |
| Captain: | Richie Vandenberg |
| Home Ground: | Melbourne Cricket Ground Aurora Stadium |
| Regularseason Comp: | AFL season |
| Regularseason Result: | 5–17 (14th) |
| Finals Series: | Finals series |
| Finals Result: | Did not qualify |
| Club B&Amp;F: | Best and Fairest |
| Best And Fairest: | Luke Hodge |
| Leading Goalscorer: | Mark Williams (63) |
| Highest Attendance: | 49,927 (Round 10 vs.) |
| Lowest Attendance: | 16,287 (Round 15 vs.) |
| Average Attendance: | 30,541 |
| Prevseason: | 2004 |
| Nextseason: | 2006 |
The 2005 season was the Hawthorn Football Club's 81st season in the Australian Football League and 104th overall.
| Rd | Date and local time | Opponent | Scores (Hawthorn's scores indicated in bold) | Venue | Attendance | Record | |||
|---|---|---|---|---|---|---|---|---|---|
| Home | Away | Result | |||||||
| 1 | Sunday, 27 March (1:15 pm) | 18.10 (118) | 8.7 (55) | Lost by 63 points | Sydney Cricket Ground (A) | 27,274 | 0–1 | ||
| 2 | Sunday, 3 April (2:10 pm) | 12.17 (89) | 16.7 (103) | Lost by 14 points | Melbourne Cricket Ground (H) | 33,409 | 0–2 | ||
| 3 | Sunday, 10 April (2:10 pm) | 10.17 (77) | 11.9 (75) | Lost by 2 points | Melbourne Cricket Ground (A) | 44,971 | 0–3 | ||
| 4 | Saturday, 16 April (2:10 pm) | 18.7 (115) | 10.9 (69) | Won by 46 points | Melbourne Cricket Ground (H) | 27,778 | 1–3 | ||
| 5 | Saturday, 23 April (2:10 pm) | 16.12 (108) | 13.11 (89) | Lost by 19 points | Melbourne Cricket Ground (A) | 38,764 | 1–4 | ||
| 6 | Friday, 29 April (7:40 pm) | 13.11 (89) | 12.11 (83) | Lost by 6 points | Telstra Dome (A) | 49,018 | 1–5 | ||
| 7 | Sunday, 8 May (1:10 pm) | 12.5 (77) | 14.12 (96) | Lost by 19 points | Aurora Stadium (H) | 16,933 | 1–6 | ||
| 8 | Saturday, 14 May (2:10 pm) | 19.14 (128) | 13.11 (89) | Won by 39 points | Melbourne Cricket Ground (H) | 38,587 | 2–6 | ||
| 9 | Sunday, 22 May (2:40 pm) | 10.10 (70) | 18.16 (124) | Won by 54 points | Subiaco Oval (A) | 35,393 | 3–6 | ||
| 10 | Saturday, 28 May (2:10 pm) | 12.8 (80) | 17.6 (108) | Lost by 28 points | Melbourne Cricket Ground (H) | 49,927 | 3–7 | ||
| 11 | Sunday, 5 June (2:10 pm) | 17.9 (111) | 13.11 (89) | Lost by 22 points | Telstra Dome (A) | 29,240 | 3–8 | ||
| 12 | Saturday, 11 June (2:10 pm) | 8.6 (54) | 15.10 (100) | Lost by 46 points | Melbourne Cricket Ground (H) | 33,905 | 3–9 | ||
| 13 | Friday, 17 June (8:10 pm) | 29.14 (188) | 10.11 (71) | Lost by 117 points | AAMI Stadium (A) | 30,212 | 3–10 | ||
| 14 | Sunday, 3 July (2:10 pm) | 16.17 (113) | 8.10 (58) | Lost by 55 points | Telstra Dome (A) | 36,667 | 3–11 | ||
| 15 | Sunday, 10 July (1:10 pm) | 10.8 (68) | 12.6 (78) | Lost by 10 points | Aurora Stadium (H) | 16,287 | 3–12 | ||
| 16 | Sunday, 17 July (2:10 pm) | 10.8 (68) | 16.13 (109) | Lost by 41 points | Telstra Dome (H) | 23,722 | 3–13 | ||
| 17 | Saturday, 23 July (2:10 pm) | 19.13 (127) | 15.13 (103) | Won by 24 points | Melbourne Cricket Ground (H) | 31,459 | 4–13 | ||
| 18 | Saturday, 30 July (2:10 pm) | 12.25 (97) | 7.7 (49) | Lost by 48 points | Subiaco Oval (A) | 39,412 | 4–14 | ||
| 19 | Sunday, 7 August (1:10 pm) | 18.13 (121) | 11.14 (80) | Lost by 41 points | The Gabba (A) | 31,946 | 4–15 | ||
| 20 | Sunday, 14 August (2:10 pm) | 17.15 (117) | 16.8 (104) | Won by 13 points | Melbourne Cricket Ground (H) | 32,053 | 5–15 | ||
| 21 | Sunday, 21 August (2:10 pm) | 20.17 (137) | 21.7 (133) | Lost by 4 points | Telstra Dome (A) | 30,906 | 5–16 | ||
| 22 | Saturday, 27 August (2:10 pm) | 11.9 (75) | 20.9 (129) | Lost by 54 points | Melbourne Cricket Ground (H) | 31,891 | 5–17 | ||
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