Lehr is a surname. Notable people with the surname include:
Anna Lehr, American silent film actress Clarence Lehr (1886–1948), American baseball player Devon Lehr, American television writer and screenwriter George W. Lehr (1937–1988), American politician from Missouri Henry Solomon Lehr (1838–1923), American educator, founder of Ohio Northern University Henry Symes Lehr (1869–1929), American socialite Jane Lehr, American electrical engineer John Lehr (born 1967), American actor John Lehr (photographer) (born 1975), American photographer John C. Lehr (1878–1958), American politician, U.S. Representative from Michigan Justin Lehr (born 1977), American baseball pitcher Lew Lehr (1895–1950) American comedian, writer and editor Marguerite Lehr (1898–1987), American mathematician Matt Lehr (born 1979), American football player Robert Lehr (1883–1956), German politician Stanford Lehr (1912–1992), American politician, member of the Pennsylvania House of Representatives Ursula Lehr (1930–2022), German gerolontogist and politician Zella Lehr, American singer and entertainer Dylan Lehr, American rapper and songwriter