2023–24 Scottish League One

The 2023–24 Scottish League One (known as cinch League One for sponsorship reasons) was the eleventh season of Scottish League One, the third tier of Scottish football. The season began on 5 August 2023.

Ten teams contested the league: Alloa Athletic, Annan Athletic, Cove Rangers, Edinburgh City, Falkirk, Hamilton Academical, Kelty Hearts, Montrose, Queen of the South and Stirling Albion.

Teams
The following teams changed division after the 2022–23 season.

To League One
Promoted from League Two
 * Annan Athletic
 * Stirling Albion

Relegated from the Championship
 * Cove Rangers
 * Hamilton Academical

From League One
Relegated to League Two
 * Clyde
 * Peterhead

Promoted to the Championship
 * Airdrieonians
 * Dunfermline Athletic

Results
Teams play each other four times, twice in the first half of the season (home and away) and twice in the second half of the season (home and away), making a total of 180 games, with each team playing 36.

Awards
The SPFL League One manager of the year was John McGlynn of Falkirk.

The SPFL League One player of the year was Callumn Morrison of Falkirk.