The 2016–17 Districts One Day Tournament was a List A cricket competition that took place in Sri Lanka.

It replaced the scheduled Premier Limited Overs Tournament, after a legal challenge from Negombo Cricket Club, after they were removed from Tier B of the 2016–17 Premier League Tournament.

[1] The challenge stopped the Premier Limited Overs Tournament from taking place, but Sri Lanka Cricket (SLC) organised this tournament to replace it.

[1] The tournament started on 15 March 2017, with 24 teams split into eight groups of three, with the matches given List A status.

For some fixtures, the complete scorecards are unknown, but local sources state that the matches did take place.