The 2019 Belgian Athletics Championships (Dutch: Belgische kampioenschappen atletiek 2019, French: Championnats de Belgique d'athlétisme 2019) was the year's national outdoor track and field championships for Belgium.

It was held on 31 August and 1 September at the King Baudouin Stadium in Brussels.

The national championships in 10,000 metres and women's 3000 metres steeplechase took place on Saturday 4 May in Oudenaarde.

Hammer throw events took place in Nivelles.