The 1969–70 Yugoslav Cup was the 23rd season of the top football knockout competition in SFR Yugoslavia, the Yugoslav Cup (Serbo-Croatian: Kup Jugoslavije), also known as the "Marshal Tito Cup" (Kup Maršala Tita), since its establishment in 1946.
Garnizon Krajlevo 2–3 Partizan Crvena zvezda – Željezničar Sarajevo 1–0 OFK Beograd – Rudar Kakanj 2–0 Olimpija – Buducnost Peć 3–0 Orijent Rijeka – Dinamo Zagreb 0–1 Osijek – Vojvodina 1–3 Proleter Zrenjanin – Partizan 0–0 a.e.t.
Radnički Niš – Sutjeska Nikšić 1–0 Vardar – Hajduk Split 1–1 a.e.t.
Dinamo Zagreb – Hajduk Split 1–0 OFK Beograd – Crvena zvezda 0–1 Radnički Niš – Proleter Zrenjanin 2–0 Vojvodina – Olimpija 0–2 a.e.t.
Crvena zvezda – Radnički Niš 2–0 Olimpija – Dinamo Zagreb 3–1