This is a list of football clubs located in England and the leagues and divisions they play in (though note that not all play in the English football league system). Also included in this list are the few clubs from outside England that play in the English system.
The divisions are predominantly for the 2006-07 season.
Contents: Top - 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
((Abii Henson United))
| Ilford | Isthmian League Division One North (Level 8) |
| Ilfracombe Town | Western League Premier Division (Level 9) |
| Ilkeston Town | Northern Premier League Premier Division (Level 7) |
| Ipswich Town | Football League Championship (Level 2) |
| Irchester United | United Counties League Division One (Level 10) |
| Irlam | Manchester Football League Premier Division (Level 11) |
| Jarrow Roofing Boldon Community Association | Northern League Division One (Level 9) |
| Kendal Town | Northern Premier League Premier Division (Level 7) |
| Kettering Town | Conference North (Level 6) |
| Kidderminster Harriers | Conference National (Level 5) |
| Kidsgrove Athletic | Northern Premier League Division One South (Level 8) |
| King's Lynn | Southern League Premier Division (Level 7) |
| Kingsbury London Tigers | Spartan South Midlands League Premier Division (Level 9) |
| Kingstonian | Isthmian League Division One South (Level 8) |
| Kirkham & Wesham | North West Counties League Division Two (Level 10) |
| Oadby Town | Midland Football Alliance (Level 9) |
| Odd Down | Western League Premier Division (Level 9) |
| Oldbury United | Midland Football Alliance (Level 9) |
| Oldham Athletic | Football League One (Level 3) |
| Olney Town | United Counties League Division One (Level 10) |
| Ossett Albion< |