The knockout stages of the 2014 Copa do Brasil were played from August 27 to November 26, 2014. A total of 16 teams competed in the knockout stages.
Round of 16
The first legs will be played on August 27–28 and the second legs will be played on September 3–4, 2014. Match 71 ---- ''Santos advanced directly due to Grêmio's disqualification.'' Match 72 ---- Tied 5–5 on aggregate, Botafogo won on away goals. Match 73 ---- Cruzeiro won 7–1 on aggregate. Match 74 ---- ABC won 3–2 on aggregate. Match 75 ---- Tied 3–3 on aggregate, Flamengo won 3–2 on penalties. Match 76 ---- América won 3–2 on aggregate. Match 77 ---- Atlético Mineiro won 3–0 on aggregate. Match 78 ---- Corinthians won 3–2 on aggregate. ==Quarterfinals==
Quarterfinals
Match 79 ---- Santos won 8–2 on aggregate. Match 80 ---- Tied 3–3 on aggregate, Cruzeiro won on away goals. Match 81 ---- Flamengo won 2–0 on aggregate. Match 82 ---- Atlético Mineiro won 4–3 on aggregate. ==Semifinals==
Semifinals
Match 83 ---- Cruzeiro won 4–3 on aggregate. Match 84 ---- Atlético Mineiro won 4–3 on aggregate. ==Finals==
Finals
---- Atlético Mineiro won 3–0 on aggregate. ==Notes==