1912–13 Isthmian League

The 1912–13 season was the eighth in the history of the Isthmian League, an English football competition.

London Caledonians were champions, winning their fourth Isthmian League title. At the end of the season Tunbridge Wells resigned from the league and joined the Spartan League.

Pos	Team	Pld	W	D	L	GF	GA	GR	Pts	Results
1	London Caledonians	20	14	5	1	38	12	3.167	33
2	Leytonstone	20	12	3	5	45	20	2.250	27
3	Nunhead	20	12	3	5	36	23	1.565	27
4	Clapton	20	7	7	6	23	20	1.150	21
5	Dulwich Hamlet	20	8	4	8	34	28	1.214	20
6	Woking	20	7	5	8	33	40	0.825	19
7	Oxford City	20	6	6	8	23	39	0.590	18
8	Ilford	20	6	5	9	27	37	0.730	17
9	Shepherd's Bush	20	5	5	10	26	38	0.684	15
10	Tunbridge Wells	20	5	4	11	22	36	0.611	14	Resigned to the Spartan League
11	West Norwood	20	3	3	14	23	37	0.622	9

League table