1969–70 Isthmian League
# 1969–70 Isthmian League

The 1969–70 season was the 55th in the history of the Isthmian League, an English football competition.

Enfield were champions, winning the league for the third season in a row.

## League table

| Pos | Team | Pld | W | D | L | GF | GA | GR | Pts |
| - | - | - | - | - | - | - | - | - | - |
| 1 | Enfield | 38 | 27 | 8 | 3 | 91 | 26 | 3.500 | 62 |
| 2 | Wycombe Wanderers | 38 | 25 | 11 | 2 | 85 | 24 | 3.542 | 61 |
| 3 | Sutton United | 38 | 24 | 9 | 5 | 75 | 35 | 2.143 | 57 |
| 4 | Barking | 38 | 21 | 9 | 8 | 93 | 47 | 1.979 | 51 |
| 5 | Hendon | 38 | 19 | 12 | 7 | 77 | 44 | 1.750 | 50 |
| 6 | St Albans City | 38 | 21 | 8 | 9 | 69 | 40 | 1.725 | 50 |
| 7 | Hitchin Town | 38 | 19 | 10 | 9 | 71 | 40 | 1.775 | 48 |
| 8 | Tooting & Mitcham United | 38 | 19 | 5 | 14 | 88 | 62 | 1.419 | 43 |
| 9 | Leytonstone | 38 | 17 | 7 | 14 | 57 | 41 | 1.390 | 41 |
| 10 | Wealdstone | 38 | 15 | 10 | 13 | 53 | 48 | 1.104 | 40 |
| 11 | Oxford City | 38 | 15 | 7 | 16 | 61 | 78 | 0.782 | 37 |
| 12 | Kingstonian | 38 | 13 | 9 | 16 | 55 | 57 | 0.965 | 35 |
| 13 | Ilford | 38 | 8 | 15 | 15 | 42 | 73 | 0.575 | 31 |
| 14 | Dulwich Hamlet | 38 | 8 | 12 | 18 | 46 | 66 | 0.697 | 28 |
| 15 | Woking | 38 | 10 | 7 | 21 | 46 | 69 | 0.667 | 27 |
| 16 | Walthamstow Avenue | 38 | 11 | 5 | 22 | 52 | 81 | 0.642 | 27 |
| 17 | Clapton | 38 | 9 | 7 | 22 | 45 | 87 | 0.517 | 25 |
| 18 | Maidstone United | 38 | 7 | 8 | 23 | 48 | 84 | 0.571 | 22 |
| 19 | Corinthian-Casuals | 38 | 6 | 3 | 29 | 30 | 99 | 0.303 | 15 |
| 20 | Bromley | 38 | 3 | 4 | 31 | 28 | 111 | 0.252 | 10 |
