The 2019 Copa do Brasil third stage was the third stage of the 2019 Copa do Brasil football competition. It was played from 13 March to 20 April 2019.[1] A total of 20 teams competed in the third stage to decide ten places in the fourth stage of the 2019 Copa do Brasil.[2]
In the third stage, each tie was played on a home-and-away two-legged basis. If tied on aggregate, the away goals rule would not be used, extra time would not be played and the penalty shoot-out would be used to determine the winner.[2] Host teams were settled in a draw held on 8 March 2019, 11:00 at CBF headquarters in Rio de Janeiro.[3]
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----Corinthians won 3–2 on aggregate and advanced to the fourth round.
----Vila Nova won 3–2 on aggregate and advanced to the fourth round.
----Juventude won 3–2 on aggregate and advanced to the fourth round.
----Santa Cruz won 3–1 on aggregate and advanced to the fourth round.
----Fluminense won 2–0 on aggregate and advanced to the fourth round.
----Bahia won 2–1 on aggregate and advanced to the fourth round.
----Santos won 3–1 on aggregate and advanced to the fourth round.
----Chapecoense won 5–2 on aggregate and advanced to the fourth round.
----Londrina won 5–3 on aggregate and advanced to the fourth round.
----Vasco da Gama won 4–2 on aggregate and advanced to the fourth round.