The 2013 State Basketball League season was the 25th season of the State Basketball League (SBL). The regular season began on Friday 15 March and ended on Saturday 27 July. The finals began on Friday 2 August and concluded with the women's grand final on Friday 30 August and the men's grand final on Saturday 31 August.
The 2013 SBL Pre-Season Blitz was held at the WA Basketball Centre between Friday 1 March and Sunday 3 March.
The regular season began on Friday 15 March and ended on Saturday 27 July after 20 rounds of competition.
Men's ladder
Women's ladder
The finals began on Friday 2 August and consisted of three rounds. The finals concluded with the women's grand final on Friday 30 August and the men's grand final on Saturday 31 August.