| Tourney Name: | European Cup Winners' Cup |
| Year: | 1969–70 |
| Size: | 300 |
| Dates: | 28 August 1969 - 29 April 1970 |
| Num Teams: | 33 |
| Champion Other: | Manchester City |
| Count: | 1 |
| Second Other: |  Górnik Zabrze |
| Matches: | 64 |
| Goals: | 173 |
| Top Scorer: | Włodzimierz Lubański (Górnik Zabrze) 7 goals |
| Prevseason: | 1968–69 |
| Nextseason: | 1970–71 |
The 1969–70 season of the European Cup Winners' Cup was the 10th edition of European football's secondary competition. Defending champions Slovan Bratislava were eliminated in the First Round by Dinamo Zagreb. English club Manchester City defeated Polish club Górnik Zabrze 2–1 in the final for their first and only Cup Winners' Cup title.
The result was City's lone European triumph for more than 50 years, until their victory in the 2022–23 UEFA Champions League.[1] [2]
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1–1 on aggregate, Rapid Wien won on away goals.
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Lierse won 11-1 on aggregate.----Rangers won 2–0 on aggregate.---- Académica won 1–0 on aggregate.
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Académica won 2–1 on aggregate.
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Manchester City won 1–0 on aggregate.
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3–3 on aggregate.----Manchester City won 5–2 on aggregate.
Górnik Zabrze won on a coin toss.
See main article: 1970 European Cup Winners' Cup final.