| Club: | Central Coast Mariners |
| Season: | 2014–15 |
| Manager: | Phil Moss (to 6 March 2015) Tony Walmsley (Head Coach) &John Hutchinson (Interim Player/Coach) (from 6 March 2015) |
| Chairman: | Michael Charlesworth |
| League: | A-League |
| League Result: | 8th |
| Cup1: | A-League Finals Series |
| Cup2: | FFA Cup |
| Cup2 Result: | Semi-finals |
| Cup3: | AFC Champions League |
| Cup3 Result: | Qualifying play-off |
| League Topscorer: | Mitchell Duke, Matt Simon, Fábio Ferreira, Eddy Bosnar (3 goals) |
| Season Topscorer: | Matt Sim (5 goals) |
| Highest Attendance: | 12,102 vs Sydney FC 24 January 2015 |
| Lowest Attendance: | 4,508 vs Adelaide United 7 February 2015 |
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| Prevseason: | 2013–14 |
| Nextseason: | 2015–16 |
The 2014–15 Central Coast Mariners FC season was the club's 10th season since its establishment in 2004. The club participated in the A-League for the 10th time and the FFA Cup for the first time.
| Position | Name |
|---|---|
| Head Coach | Tony Walmsley |
| Player/Coach | John Hutchinson |
| Goalkeeping Coach | John Crawley |
| Physiotherapist | Tim Knight |
|-|colspan="24"|Players no longer at the club:
| Competition | Started round | Final position / round | First match | Last match | |
|---|---|---|---|---|---|
| A-League | — | 8th | 11 October 2014 | 26 April 2015 | |
| FFA Cup | Round of 32 | Semi-finals | 20 August 2014 | 12 November 2014 | |
| AFC Champions League | Qualifying play-off | Qualifying play-off | 17 February 2015 | 17 February 2015 |
See main article: article and 2014–15 A-League.
See main article: article and 2014 FFA Cup.
See main article: article and 2015 AFC Champions League.