2009–10 Combined Counties Football League

The 2009–10 Combined Counties Football League season was the 32nd in the history of the Combined Counties Football League, a football competition in England.

Premier Division
The Premier Division featured three new teams in a league of 22 teams after the promotion of Bedfont Green to the Southern Football League:
 * Croydon, transferred from the Kent Football League
 * Dorking, promoted from Division One
 * Hanworth Villa, promoted from Division One

Division One
Division One featured five new teams in a league of 21 teams:
 * Bedfont Sports, joining from the Middlesex County League
 * Cobham, relegated from the Premier Division
 * Croydon Municipal, new club formed as a reserve team for Croydon
 * Eversley, joining from the Surrey Elite Intermediate League
 * Hartley Wintney, relegated from the Premier Division