Alfred Peter Liebster (14 March 1910, Vienna[1] – 2000, Camden, London, England[2]) was a male former international table tennis player from Austria.

From 1928 to 1938 he won sixteen medals in singles, doubles, and team events in the World Table Tennis Championships[3] including two gold medals.

[4][5][6] The golds were won in the men's doubles with Robert Thum at the 1928 World Table Tennis Championships and in the men's team event at the 1936 World Table Tennis Championships.

[7] He also won an English Open title.

This biographical article relating to an Austrian table tennis figure is a stub.