| Competition: | Spartan League |
| Season: | 1955–56 |
| Prevseason: | 1954–55 |
| Nextseason: | 1956–57 |
The 1955–56 Spartan League season was the 38th in the history of Spartan League. The league consisted of 15 teams.[1]
| Competition: | Spartan League |
| Season: | 1955–56 |
| Promoted: | Letchworth Town |
| Relegated: | None |
The division featured 15 teams, 14 from last season and 1 new team: