It’s been an up and down time for the club over the last two decades but the fans will always be there through thick and thin.
We’ve had promotions, relegations, Wembley visits, a ground change and the club fighting for its very survival.
Take a look at this gallery capturing just some of those moments and see if you can spot anyone you know. And you can check out more fans pics in this other gallery, here.
Get more Spireites news, here.
5. Saltergate - 2004
Chesterfield fans celebrate after their team escaped relegation against Luton Town. Photo: Dean Atkins
6. Chesterfield - 2010
Spireites fans celebrate a fourth goal against Hereford in 2010. Photo: Sarah Washbourn
7. Burton - 2014
Chesterfield celebrate after the first goal during the Sky Bet League Two match at Burton Albion in April 2014. Photo: Getty
8. Chesterfield - 2011
Chesterfield fans cheer the team out during the npower League Two match between Chesterfield and Gillingham in 2011. Photo: Getty