1966 Uber Cup knockout stage

The knockout stage for the 1966 Uber Cup began on 14 May 1966 with the first round and ended on 21 May with the final tie.

Qualified teams
The teams that won their zonal tie qualified for the final knockout stage.

Consolation playoff
The teams that were defeated in the first round were relegated to a consolation playoff. Indonesia, who were defeated by Japan in the first round, won 6–1 against Canada, who were defeated by England in the second round.