Helfrich is both a surname and a given name. Notable people with the name include:
Surname:
* The Helfrich family of South African cricketers:
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Dudley Helfrich (1912–1980)
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Basil Helfrich (1919–1938)
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Cyril Helfrich (1924–2002)
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Kenneth Helfrich (1927–1982)
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Conrad Emil Lambert Helfrich
Lieutenant Admiral Conrad Emil Lambert Helfrich (11 October 1886 – 20 September 1962) of the Royal Netherlands Navy was a leading Dutch naval figure of World War II. He was born in Semarang.
World War II
Helfrich was appointed overall c ...
(1886–1962), Dutch admiral
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Jeff Helfrich
Jeffrey Allen Helfrich (born April 1968) is a Republican Party (United States), Republican member of the Oregon House of Representatives. He represents the 52nd district, which covers all of Hood River County, Oregon, Hood River County and parts o ...
(born 1967/68), American politician
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John Helfrich (1795–1852), American pastor and homeopath
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Karl Helfrich, American physical oceanographer
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Mark Helfrich (disambiguation), multiple people
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Theo Helfrich (1913–1978), German racing driver
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Ty Helfrich (1890–1955), American baseball player
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Wolfgang Helfrich (born 1932), German physicist
Given name:
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Helfrich Bernhard Wenck
200px, Helfrich Bernhard Wenck
Helfrich Bernhard Wenck (19 June 1739 – 27 April 1803) was a German historian and educator born in Idstein, Hesse.
He attended the Darmstadt Pädagogium, where his father, Johann Martin Wenck, served as rec ...
(1739–1803), German historian and educator
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Johann Helfrich von Müller (1746–1830), German engineer
{{given name, type=both