The 2009 Winmau World Masters was the fourth major tournament on the BDO/WDF calendar for 2009.

It took place from September 4–6 in the Bridlington Spa Royal Hall.

The men's final was won by Martin Adams, who beat Robbie Green by 7 sets to 6.

The women's final was won by Linda Ithurralde, who beat Trina Gulliver by 4 legs to 3.

From the Last 24[2][3] Scores after player's names are three-dart averages (total points scored divided by darts thrown and multiplied by 3) [4][5]