John Brady may refer to:
Politicians John Brady (Australian politician) (1904–1993), former member of the Western Australian Legislative Assembly from 1948 to 1974 John Brady (Indiana politician) (1803–1884), former mayor of Muncie, Indiana John Brady (Minnesota politician), mayor of Mankato, Minnesota John Brady (MP) (1812–1887), Irish physician and MP for Leitrim John Brady (Sinn Féin politician) (born 1973), Irish Sinn Féin politician from Wicklow John F. Brady (politician) (1959–2025), Delaware attorney and politician John Green Brady (1847–1918), Governor of Alaska Territory 1897–1906 John Banks Brady (1875–1952), British-born Southern Rhodesian soldier, educator and politician John Leeford Brady (1866–1933), American lawyer, politician, and newspaper editor John C. Brady, 1887 mayor of Erie, Pennsylvania Johnny Brady (born 1948), Irish Fianna Fáil politician from Meath
Sportspeople John Brady (basketball) (born 1954), Arkansas State, LSU and Samford men's basketball coach John Brady (footballer) (1932–2022), Australian rules footballer with North Melbourne Jon Brady (born 1975), Australian soccer player and manager
Others John Brady (author) (died 1814), English clerk and author John Brady (bishop of Boston) (1842–1910), auxiliary bishop John Brady (bishop of Perth) (1800–1871), Roman Catholic bishop in Australia John Brady (showman), Australian showman who has appeared in films and in the show ring, as an expert with rope tricks and whip cracking John F. Brady (chemical engineer) (born 1954), American professor of chemical engineering John J. Brady (1899–1951), American baseball player, coach, and sportswriter John Joseph Brady (born 1942), American writer John R. Brady (1822–1891), American judge John Thomas Brady (1830–1890), businessman in Houston John W. Brady (1869–1943), American judge John Brady, musician who performed in Swing Kids, Spanakorzo and Sweep the Leg Johnny
See also Seán Brady (disambiguation) for people using the Irish version of the name John