| Club: | St Johnstone |
| Season: | 2024–25 |
| Manager: | Craig Levein |
| Chrtitle: | Chief executive |
| Chairman: | Francis Smith |
| Stadium: | McDiarmid Park |
| League: | Scottish Premiership |
| Cup2: | Scottish League Cup |
| Cup2 Result: | Second round |
| Cup1: | Scottish Cup |
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| Prevseason: | 2023–24 |
| Nextseason: | 2025–26 |
The 2024–25 season is St Johnstone's twelfth season in the Scottish Premiership and their sixteenth consecutively (following four in the former Scottish Premier League) in the top flight of Scottish football. Saints also competed in the League Cup and the Scottish Cup.
See main article: 2024–25 Scottish Premiership.
See main article: 2024–25 Scottish League Cup.
[1] |-! colspan=12 style=background:#dcdcdc; text-align:center| Departures|-|}
See main article: List of Scottish football transfers summer 2024.
| scope=col | Date | scope=col | Player | Transferred from | scope=col; style="width: 65px;" | Fee | scope=col | Source |
|---|---|---|---|---|---|---|---|---|
 Uche Ikpeazu | Port Vale | Free | [2] | |||||
| Josh Rae | Airdrieonians | [3] | ||||||
| Josh McPake | Stirling Albion | [4] | ||||||
| Jack Sanders | Kilmarnock | [5] | ||||||
| Kyle Cameron | Notts County | Loan | [6] | |||||
 Aaron Essel | Bechem United | Free | [7] | |||||
| Andre Raymond | Vilar de Perdizes | Free | [8] | |||||
| Arran Cocks | Brooke House College Football Academy | [9] | ||||||
| Makenzie Kirk | Heart of Midlothian | Undisclosed | [10] | |||||
| Lewis Neilson | Loan | [11] | ||||||
| scope=col | Date | scope=col | Player | Transferred to | scope=col; style="width: 65px;" | Fee | scope=col | Source |
|---|---|---|---|---|---|---|---|---|
| Cammy Ballantyne | Linfield | Free | [12] [13] | |||||
| Callum Booth | The Spartans | [14] | ||||||
 James Brown | ||||||||
| Andrew Considine | Retired | [15] | ||||||
| Ali Crawford | Greenock Morton | Free | [16] | |||||
| Tony Gallacher | ||||||||
| Chris Kane | Dunfermline Athletic | [17] | ||||||
| Jack Willis | Queen's Park | [18] | ||||||
| Dimitar Mitov | Aberdeen | Undisclosed | [19] | |||||
| Liam Gordon | Motherwell | Free | [20] | |||||
| Stevenage | [21] [22] | |||||||
| Livingston | [23] | |||||||
| Bayley Klimionek | Forfar Athletic | Loan | [24] | |||||
| Arran Cocks | ||||||||
| Adam McMillan | Albion Rovers | [25] | ||||||
| Jackson Mylchreest | Forfar Athletic | [26] | ||||||
| Stevie May | Livingston | [27] | ||||||
List of St Johnstone F.C. seasons