The 2011 State Basketball League season was the 23rd season of the State Basketball League (SBL). The regular season began on Friday 18 March and ended on Saturday 23 July. The finals began on Friday 29 July and concluded with the women's grand final on Friday 26 August and the men's grand final on Saturday 27 August.
The 2011 SBL Pre-Season Blitz was held at the WA Basketball Centre between Friday 4 March and Sunday 6 March.
The regular season began on Friday 18 March and ended on Saturday 23 July after 19 rounds of competition.
Men's ladder
Women's ladder
The finals began on Friday 29 July and consisted of three rounds. The finals concluded with the women's grand final on Friday 26 August and the men's grand final on Saturday 27 August.
The 2011 Basketball WA Annual Awards Night was held on Saturday 17 September at the Hyatt Regency in Perth.