Ryheem Sheckleford has signed a contract extension which ties him to the club until the summer of 2026.
The defender joined Chesterfield from fellow National League club Maidenhead United in 2022.
He has made 25 appearances during his time at the SMH Group Stadium.
Speaking on his new deal, Sheckleford said: “ I couldn’t be happier extending my time at this great club.
“It’s exciting times ahead; I’m enjoying being part of this wonderful town.”