The Tuvalu A-Division 2013 was the 13th season of the highest Tuvaluan league in men's football. It began on March 9, 2013 and ended on April 6, 2013. All games took place in Tuvalu's only stadium, the Tuvalu Sports Ground .
The defending champion was Nauti FC , who won the championship for the seventh time in a row this year. No team had to relegate, as only the second teams of the clubs from the A division play in the second highest division .