1970 Thomas Cup squads

This article lists the squads for the 1970 Thomas Cup participating teams. The age listed for each player is on 28 May 1970 which was the first day of the tournament.

Canada
Six players represented Canada in the 1970 Thomas Cup.

Denmark
Six players represented Denmark in the 1970 Thomas Cup. Two players were selected as reserves.

Indonesia
Nine players represented Indonesia in the 1970 Thomas Cup.

Malaysia
Seven players represented Malaysia in the 1970 Thomas Cup.

New Zealand
Six players represented New Zealand in the 1970 Thomas Cup.