Friedrich Hermann Heinrich "Fritz" Kraatz (4 February 1906 – 15 January 1992) was a Swiss ice hockey player who competed in the 1928 Winter Olympics.

He was a member of the Swiss ice hockey team, which won the bronze medal.

Preceded by President of the LIHG
1947–1948
Succeeded by
Preceded by President of the IIHF
1951–1954
Succeeded by
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