David Weir may refer to:David Weir (academic), American literature scholar David Weir (journalist), American journalist David Weir, Scottish footballer and football manager Davie Weir (footballer) (1863–1933), English footballer David Weir (politician) (1881–1929), Australian politician David Weir (writer) (1934–2011), British TV and film script writer David Weir (athlete), British Paralympic wheelchair athlete