Helfrich

Helfrich is both a surname and a given name. Notable people with the name include:

Surname:
 * The Helfrich family of South African cricketers:
 * Dudley Helfrich (1912–1980)
 * Basil Helfrich (1919–1938)
 * Cyril Helfrich (1924–2002)
 * Kenneth Helfrich (1927–1982)
 * Anke Helfrich (born 1966), German jazz pianist and composer
 * Conrad Emil Lambert Helfrich (1886–1962), Dutch admiral
 * Jeff Helfrich (born 1967/68), American politician
 * John Helfrich (1795–1852), American pastor and homeopath
 * Karl Helfrich, American physical oceanographer
 * Mark Helfrich (disambiguation), multiple people
 * Theo Helfrich (1913–1978), German racing driver
 * Ty Helfrich (1890–1955), American baseball player
 * Wolfgang Helfrich (born 1932), German physicist

Given name:
 * Helfrich Bernhard Wenck (1739–1803), German historian and educator
 * Johann Helfrich von Müller (1746–1830), German engineer