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Look up wanner in Wiktionary, the free dictionary.
Wanner is a surname. Notable people with the surname include:
- Florian Wanner (born 1978), German judoka
- Jack Wanner (1885–1919), Major League Baseball player
- Rudolf Wanner (born 1951), Austrian ski jumper
- Zukiswa Wanner (born 1976), South African journalist and novelist