2008–09 Saudi Pro League
| Season | 2008–09 | 
|---|---|
| Dates | 13 September 2008 – 12 April 2009 | 
| Champions | Al-Ittihad (8th title) | 
| Relegated | Abha Al-Watani | 
| AFC Champions League | Al-Ittihad Al-Hilal Al-Ahli Al-Shabab | 
| Gulf Club Champions Cup | Al-Nassr Al-Ettifaq | 
| Matches played | 134 | 
| Goals scored | 371 (2.77 per match) | 
| Top goalscorer | Nasser Al-Shamrani Hicham Aboucherouane (12 goals each) | 
| Biggest home win | Al-Hilal 7–0 Najran (20 December 2008) | 
| Biggest away win | Al-Raed 0–4 Al-Shabab (30 November 2008) Al-Shabab 0–4 Al-Ittihad (28 January 2009) | 
| Highest scoring | Al-Ittihad 7–2 Al-Watani (15 December 2008) Al-Raed 6–3 Al-Wehda (8 April 2009) | 
| Longest winning run | Al-Ittihad (5 games) | 
| Longest unbeaten run | Al-Hilal (18 games) | 
| Longest winless run | Abha (12 games) | 
| Longest losing run | Al-Raed (5 games) | 
| 2009–10 →  | |
The 2008–09 Saudi Professional League was the 33rd season of Saudi Pro League since its establishment in 1976 and first after rebranding to the Saudi Pro League. Al-Hilal were the defending champions, having won their 11th title in the previous season. The campaign began on 13 September 2008 and ended on 12 April 2009. A total of 12 teams contested the league, 10 of which already contested in the 2007–08 season, and two of which were promoted from the First Division.
On 12 April 2009, in the final round of the season, Al-Ittihad won the title after a 2–1 victory over Al-Hilal. It was their eighth league title overall. Al-Ittihad, Al-Hilal, Al-Ahli and Al-Shabab all secured a berth for the 2010 AFC Champions League, while Al-Nassr and Al-Ettifaq qualified for the Gulf Club Champions Cup. Al-Watani and Abha were relegated to the Saudi First Division League.