William Dietrich

William Dietrich may refer to:

• William E. Dietrich (born 1950), American geologist
• William S. Dietrich II (1938–2011), American steel industry executive and philanthropist
• William Dietrich (novelist) (born 1951), American novelist
• Bill Dietrich (1910–1978), American Major League Baseball pitcher

See also

• Dietrich (disambiguation)