Frederick or Fred Weber may refer to:
Frederick Weber (fencer) (1905–1994), American fencer and pentathlete Frederick T. Weber (1916–1942), American naval aviator Frederick Theodore Weber (1883–1956), American painter, sculptor, and etcher Frederick Parkes Weber (1863–1962), English dermatologist Frederick Johann Weber (1881–1967), American photographer Fred Weber (singer), American singer Fred J. Weber (1919–2007), justice of the Montana Supreme Court
See also Fred Webber (Frederick John Webber; 1883–1966), Australian rules footballer Frédéric Weber (born 1973), French trade union activist and politician Frédéric Albert Constantin Weber, French botanist