The 2019–20 Armenia Basketball League A is the second season of the basketball first division of Armenia.
Aragats are the defending champions.
The regular season consists in a double-legged round-robin tournament where the six teams qualify for the playoffs.
Six teams will take part in the competition. Gyumri and Erebuni replaced Artsakh and Artik.[1]
Former Erebuni changed its name to Yerevan.
The playoffs are played in a best-of-seven format, with the series starting 1–1 or 2–0 depending on the head-to-head games in the regular season. The other five matches are played as 1-1-1-1-1.
Final will be played in a best-of-nine format with the same format as in the previous series.