The 2014 Copa do Brasil Third Round was played from 23 July to 14 August 2014 and decided the 10 teams advancing to the knockout rounds. Different than the first two rounds, in this round the away team that wins the first match by 2 or more goals do not progress straight to the next round avoiding the second leg. The order of the matches was determined by a random draw.
Vasco da Gama won 4–1 on aggregate.
Novo Hamburgo won 2–1 on aggregate but was disqualified by the STJD after being punished for fielding an ineligible player.
Santos won 3–2 on aggregate.
Palmeiras won 3–0 on aggregate.
Tied 5–5 on aggregate, América de Natal won on away goals.
Corinthians won 3–1 on aggregate.
Santa Rita won 4–3 on aggregate.
Bragantino won 4–3 on aggregate.
Coritiba won 3–2 on aggregate.
Ceará won 5–2 on aggregate.